AIRCRAFT ABBREVIATIONS & ACRONYMS [PDF]

AIRCRAFT ABBREVIATIONS & ACRONYMS A A A A A A A AA AA AAAS AACD AACP AACU AADF AADS AAI AAIB AAIP AAL AALS AAM AAS A-ATCK AATF AAU AAWG AB A/B ABBR ABM ABN ABNORM ABS ABS ABSCU ABSORB ABSV ABS VAL ABU ABV AC AC AC AC AC A/C A/C A*C ACARS ACAU ACB ACC ACC ACC ACC ACCEL ACCEL ACCESS ACCLRM ACCU ACCUM ACCY ACDB ACDO ACE ACE ACE

Ampere Amber Area Alternate Altitude Air Angstrom Arithmetical Average Autopilot Annunciator Alternative Audio Alert Select Aging Airplane Corrosion Document Aging Airplane Corrosion Program Antiskid/Autobrake Control Unit Angle of Attack Averaging Defeat Analog Air Data System Air-to-Air Identification Air Accidents Investigation Branch Analog Autopilot Improvement Program Above Aerodrome Level Altitude Acquire Level Switch Autopilot Actuator Monitor Airport Advisory Service Angle of Attack Airworthiness Assurance Task Force Audio Accessory Unit Airworthiness Assurance Working Group All Base Autobrake Abbreviation Abeam Airborne Abnormal Autobrake System Absolute Auto Brake System Control Unit Absorber Alternate Brake Selector Valve Absolute Value Audio Balancing Unit Above Alternating Current Aircraft Altitude Capture Automated Customized Advisory Circular (FAA) Aircraft Air Conditioning Aircraft Arinc Communications, Addressing & Reporting System Air Conditioning Accessory Unit Airplane Configuration Bulletin Accessory Accelerometer Area Control Center Active Clearance Control Accelerate, Acceleration Accelerometer Accessory Accelerometer Accumulator Accumulator Accessory Airport Characteristics Data Bank Air Carrier District Office Altimeter Control Equipment Air Cargo Equipment Actuator Control Electronics

ACEM ACESS ACFI ACFT ACIA ACIC ACK ACLOR ACLS ACM ACM ACMF ACMP ACMS ACMS ACN ACO ACOB ACOC ACP ACP ACQ ACQN ACRU ACS ACS ACS ACS ACS ACSU ACT ACT ACT ACT ACTD ACTG ACTN ACTR ACTVT ACU ACU ACU ACU ACV ACVR AD AD AD A/D ADAMS ADAS ADAU ADC A/DC ADCN A/D CONV ADD ADF ADG ADI ADIF ADIRS ADIRU ADIS ADJ ADJMT ADL ADM 1

Aircraft Equipment Modification Advanced Cabin Entertainment Service System Advisory Committee on Flight Information (FAA) Aircraft Asynchronous Communications Interface Adaptor Aeronautical Chart and Information Center Acknowledge, Acknowledgment Aileron Command Limit Override Altitude Capture Level Switch Air Cycle Machine Aileron Centering Mechanism Airplane Condition Monitoring Function Alternating Current Motor Pump Aircraft Condition Monitoring System Airplane Condition Monitoring System Aircraft Classification Number Aircraft Certification Office (FAA) Automatic Call Out Box Air Cooled Oil Cooler Audio Control Panel Altimeter Check Point Acquire, Acquisition Acquisition Avionics Cooling Refrigeration Unit Air Conditioning System Access Active Control System Airplane Configuration System ACESS Configuration System Advanced Central Switching Unit Active Activity Actual Actuator Actuated Actuating Action Actuator Activate Antenna Coupler Unit Acceleration Control Unit Annunciator Control Unit Auxiliary Control Unit Altitude Capture Validity Alternating Current Voltage Ratio Airworthiness Directive (FAA) Aerodrome Airplane Datum Analog-to-Digital Airborne Data Analysis and Monitor System Auxiliary Data Acquisition System Auxiliary Data Acquisition Unit Air Data Computer Analog to Digital Converter Advanced Drawing Change Notice Analog to Digital Converter Addition Automatic Direction Finder Air Driven Generator Attitude Director Indicator ADI Flag Inhibit Air Data Inertial Reference System Air Data Inertial Reference Unit Automatic Data Interchange System Adjust, Adjustable, Adjustment Adjustment Airborne Data Loader Air Data Module REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS ADP ADP ADPTN ADPTR ADR ADRS ADS ADS ADU ADU ADV AEA AEB AEEA AEEC AEG AEM AEP AERNO AERO AERODYN AES AESC AEW AEX AF AF AF AF AF A/F A/F AFB AFC AFC AFCR AFCS AFCS AFD AFDC AFDS AFL AFL AFM AFMC AFM-DPI AFOLTS AFQGS AFR AFS AFS AFSC AFT AFT AFTN AFTR AG A/G AGB AGC AGCU AGIS AGL AGL AGMT AGR AGS

Air Driven Pump Automatic Data Processing Adaptation Adapter Advisory Route Address Air Data System Audio Distribution System Align Display Unit Air Drive Unit Advisory Association of European Airlines Airline Engineering Bulletin Aft Electronics Equipment Area Airlines Electronic Engineering Committee Aircraft Evaluation Group (FAA) Audio Entertainment Multiplexer Audio Entertainment Player Aeronautical Equipment Reference Number Aerodynamic Aerodynamic Aircraft Earth Station Aft Electronic Service Center Airborne Early Warning Access Authorized Audio Frequency All Freighter DME Arc to Fixed Waypoint Align Fader Switch Logic Air Force Standards Auto Flight Autofeather Antifriction Bearing Automatic Frequency Control Automatic Flight Control Air Flow Control Regulation Automatic Flight Control System Avionic Flight Control System Automatic Flight Director Autopilot Flight Director Computer Autopilot/Flight Director System Air Flow Aileron Force Limiter Airplane Flight Manual Advanced Flight Management Computer Airplane Flight Manual-Digital Performance Information Automatic Fire Overheat Logic Test System Advanced Fuel Quantity Gauging Sytem Airframe Autoflight System Aging Fleet Survey Ancillary Fuel System Controller Aftward After Aeronautical Fixed Telecommunication Netword After Approach Gate Air/Ground Accessory Gearbox Automatic Gain Control Auxiliary Generator Control Unit Air/Ground Indication System Air to Ground Level Above Ground Level Augment Auxiliary Generator Relay Automatic Ground Spoilers

AGS AGSB AGSS AGT AGW AH AH AHE AHG AHP AHRS AHRU AHS AI AI AI A/I AIA AIA AIAA

Air/Ground System Auto Ground Speed Brake Air/Ground Safety Sensor Agent Actual Gross Weight Alert Height Ampere Hour Altitude Hold Engaged Altitude Hold Good Anti Hijacking Panel Attitude Heading Reference System Attitude and Heading Reference Unit Altitude Hold Selected Anti-Icing Accuracy Index Analog Input Anti-Ice Aerospace Industry Association American Institute of Aeronautics American Institute of Astronautics and Aeronautics AICC Aviation Industry CBT Committee AID Aircraft Installation Delay AIDS Aircraft Integrated Data System AIG Accident Investigation AIL Aileron AIM Action Item-Miscellaneous AIM Acknowledgement, ISO alphabet numbers and Maintenance AIMS Airplane Information Management System AIP Aeronautical Information Publication AIR Airplane Airborne AIR COND Air Conditioning AIRGND Air/Ground AIR/GRD Air/Ground AIRS Airline Inventory Redistribution System AIRSPD Airspeed AIS Aeronautical Information Service AISI American Iron and Steel Institute AITI Area Inspection Task Items AIV Accumulator Isolation Valve AJ Assembly Jig AL Alumel AL Autoland Al Aluminum A/L Approach/Land A/L Autoland ALC Automatic Load Control ALCMD Autoland Command ALCS Autopilot Lateral Control Servo ALDB Airline Database ALERFA Alert Phase ALICS Airline Inventory Control System ALIGN Alignment ALIM Align Mode ALM Alarm ALN Align ALPHA Angle of Attack ALPHA Minimum Speed Control Mode ALPHANUM Alphanumerical ALR Alert ALS Aft Limit Switch ALS Approach Light System ALS Aircraft Landing Systems ALT Altitude ALT Altimeter ALT Alternate ALT ACQ Altitude Acquire 2

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AIRCRAFT ABBREVIATIONS & ACRONYMS ALT A/P ALT CAP ALT CAPT ALT HOLD ALTM ALTN ALTNT ALTRK ALT SEL ALT-T ALT TO ALU ALV AM Am AMB AMB AMB AMC AMETS

Alternate Autopilot Altitude Capture Altitude Capture Altitude Hold Altimeter Alternate Alternate Approach Land Track Altitude Select Altitude Trip (Takeoff, GA) Alternate To Arithmetic and Logic Unit Autoland Validity Amplitude Modulation Amercium Ambient Amber Aircraft Maintenance Base Acceptable Means of Compliance Airplane Maintenance Engineered Time Standards AMI Airplane Modifiable Information AMLCD Active Matrix Liquid Crystal Display AMM Ammeter AMM Aircraft Maintenance Manual AMOC Alternate Means of Compliance (FAA) AMP Amperes, Amperage AMP Amplifier AMP HR Ampere-Hour AMPL Amplifier AMPL Amplitude AMPU Aircraft Modular Power Unit AMRE Airplane Maintenance and Repair Engineering AMRN Advance Modification Revision Notice AMS Aeronautical Material Specifications AMS Aerospace Material Specification AMS American Material Specifications AMT Amount AMTI Airborne Moving Target Indicator AMTOSS Aircraft Maintenance Task Oriented Support System AMU Audio Management Unit AMUX Audio Multiplexer AN Air Navigation AN Normal Acceleration AN Army-Navy Standard AN Air Force-Navy Aeronautical Standards A/N Autonetics ANAL Analysis ANAV Automated Navigation ANCDU Alternate Navigation Control Display Unit ANCPT Anticipate ANCPTR Anticipator AND Aircraft Nose Down ANG Angle ANLG Analogic ANN Annunciator ANNCT Announcement ANN LT Annunciator Light ANNUN Annunciator ANNUNC Annunciator ANPT Aeronautical National Taper Pipe Threads ANPT American National Pipe Thread ANS Alternate Navigation System ANS Ambient Noise Sensors ANSI American National Standards Institute ANT Antenna ANTI-COLL Anti-Collision

ANU AO AOA AOA AOAS AOB AOC AOC AOE AOG AOL AOM AOX AP AP AP AP A/P A/P A&P APB APB APCH APCMD APCS APCU APD APE AP/FD APFDS APFE API API APID APL APL APM APNFF APP APP APPC APPD APPD APPE APPLE APPR APPROX APR APR APR APRCH APRT APS APS APS APSE APT APU APUC APUCU APUIC AQS AR AR A/R A&R ARAC ARB 3

Aircraft Nose Up Access Opening Angle Of Attack Angle Of Airflow Angle Of Attack Sensor All Overseas Base Approach On Course Air Oil Cooling Automatic Overwing Exit Aircraft On Ground All Operators Letters Aircraft Operating Manual Air/Oil Cooler Autopilot Airborne Printer Airport Auxiliary Power Autopilot Airplane Airframe and Powerplant Auxiliary Power Breaker APU Breaker Approach Autopilot Command Autopilot Pitch Control Servo Auxiliary Power Control Unit Approach Progress Display Autopilot Engaged Autopilot/Flight Director Autopilot Flight Director System Autopilot First Engaged Angle Position Indicator Air Position Indicator Airplane Identification Airplane Assembly Parts Lists Airplane Performance Monitoring Autopilot No First Failure Approach Appearance Approach Control Approach Disconnect Approved Approach Engage Approach Land Engaged Approach Approximately Approach Automatic Performance Reserve Auxiliary Power Relay Approach Airport Aircraft Prepared for Service Auxiliary Power Supply APU Power Switch Autopilot Servo Engaged Airport Auxiliary Power Unit Auxiliary Power Unit Controller APU Control Unit APU Interface Card Advanced Quality System As Required Approved Repairs Altitude Rate Assembly and Repair Aviation Rule-making Advisory Committee Air Registration Board REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS ARC ARGS ARINC ARINC STP ARMD ARMG ARND ARO ARP ARP ARP ARPT ARR ARRA ARSR ART ART ARTCC ARTCLD ARTF ARTS ARU AS AS AS AS A/S A/S A/S ASA ASA ASAE ASAERST ASAP ASAS ASAS ASAS ASAT ASC ASC ASCD ASCII ASCPC ASCS ASCTU ASCU ASD ASE ASE ASE ASE ASF ASG ASG ASI ASI A/SKID ASM ASM ASM AS/M ASME ASN ASN ASP ASP ASP

Automatic Rollout Control Autopilot Rollout Guidance Servo Aeronautical Radio Incorporated ARINC I/O UART data Strip Armed Arming Around After Receipt Order Aerodrome Reference Point Airport Reference Point Aeronautical Recommended Practices Airport Arrival, Arriving Arizona Radiation Regulatory Agency Arrestor Active Repair Time Auto Reserve Thrust Air Route Traffic Control Center Articulated Artificial Aircraft Recovery Transportation System Altitude Rate Unit Altitude Select Airspeed Airscoop Aerospace Standards Airspeed Antiskid Auto Stabilization Autoland Status Annunciator All Speed Aileron Altitude Select Arm Engaged Altitude Select Arm Engaged Reset As Soon As Possible Airborne Separation Assurance System Altitude Select Arm Selected Abnormal Start Advisory System Automated Spar Assembly Tool Automatic Sensitivity Control Aural Synthesizer Card Ascend American Standard Code for Information Interchange Air Supply and Cabin Pressure Controller Air Supply Control System Air Supply Control and Test Unit Anti Skid Control Unit Accelerate Stop Distance Airborne Support Equipment Airspeed Error Airline Support Engineer Auto Slat Extend Amperes per Square Foot ARINC Signal Gateway APU Starter Generator Airspeed Indicator Air Safety Investigation Anti Skid American Society for Metals Airspeed Mode Autothrottle Servo Motor Airspeed/Mach American Society of Mechanical Engineers Assigned System Number Airplane Serial Number Audio Selector Panel Altitude Select Panel Aspirated (tat probe)

ASPD ASR ASS ASSEM ASSY AST A/STAB ASTM ASTP ASTU ASU ASU ASWC ASYM ASYM AT A/T A/T A&T ATA ATA ATB ATC ATC ATCH ATCK ATCN ATCRB ATCRBS ATCSS ATCT ATE ATE ATE ATEC AT ENG A/THR ATI ATI ATIS ATIS ATLAS ATM ATM ATM ATMS ATOR ATR ATR ATR ATS ATS ATS ATS ATSCV ATSD ATSEL ATT ATT ATTC ATTD ATTEN ATTEND ATTF ATTN ATTN ATTND ATT REF 4

Airspeed Airport Surveillance Radar Auxiliary Spar Station Assemble Assembly Automatic Stabilizer Trim Auto Stabilizer American Society for Testing and Materials Automatic Stabilizer Trim Potentiometer Automatic Stabilizer Trim Unit Attendant Service Unit APU Starter Generator Advanced Stall Warning Card Asymmetry Asymmetric, Asymmetrical Autothrottle Autothrottle Adjustment/Test Assembly and Test Air Transport Association Actual Time of Arrival Air Turn Back Air Traffic Control Accelerometer Test Complete Attach, Attachment Attack Advance Tool Change Notice Air Traffic Control Radar Beacon Air Traffic Control Radar Beacon System Air Traffic Control Data Link Signaling System Air Traffic Control Tower Automatic Test Equipment Automated Test Equipment Auto Throttle Engaged Automatic Test Equipment Complex Auto Throttle Engaged Automatic Thrust Advanced Technology Interior Auto Throttle Inhibit Air Terminal Information Service Automatic Terminal Information Service Abbreviated Test Language for Avionics Systems Air Turbine Motor Available Ton-Mile Atmosphere Advanced Text Management System Auto Throttle Override Austin-Trumbull-Radioracking Automatic Thrust Restoration Auto Tune Radio Auto-Throttle System Auto Throttle Servo Automatic Test Station ACESS Test System Air Turbine Starter Control Valve Auto Throttle Servo Disconnect Altitude Select Attitude Flight Attendant Automatic Takeoff Thrust Control Attitude Attenuation, Attenuator Attendant Attitude Flag Flight Attendant Attention Flight Attendant Attitude Reference REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS ATV ATZ AUD AUD AUG AUT AUTH AUTO AUTOCAL AUTODADS AUTOLAND AUW AUX AV AV AVAIL AVC AVG AVIONICS AVM AVN AVNCS AVPAC AVRS AVS AVSAT AVT AVT AWACS AWB AWG AWG AWLS AWN AWOS AWS AWU AWY AX AX A/XFMR AY AY AZ AZ AZFW

Auto Trim Valid Aerodrome Traffic Zone Audio Audible Augment, Augmentation Automatic Authorize, Authority Automatic Autocalibration Automatic Digital Air Data Computer Selection Automatic Landing All-Up Weight Auxiliary Average Altitude Hold Validity Available Automatic Volume Control Average Aviation Electronics Airborne Vibration Monitor Aviation Avionics Aviation VHF Packet Communications Audio/Video Recording System Audio Visual System Aviation Satellite Audio Visual Training Audio Visual Tutorial Airborne Warning And Control System Air Way Bill American Wire Gauge Audible Warning Generator All Weather Landing System Airworthiness Notice Automatic Weather Observing System American Welding Society Aural Warning Unit Airway Access Authorized Longitudinal Acceleration Autotransformer Lateral Acceleration Assembly Azimuth Vertical Acceleration Actual Zero Fuel Weight

B B BA BA B/A BAC BACD BACS BAF BAL BAL BALTI BAP BAR BAR BAR BARC BARF BARO BAT BATT BAV BB BB BB B/B BBL BBRG BC BC BCAA BCAG BCAR BCAS BCD BCF BCK BCLM BCN BCR BCRS B/CRS BCS BCS BCSM BCSR BCU BCU BCU BCV BD BD B/D B/D BDL BDS BDY BLK Be BED BEL CRK BER BETA BETA BETW BEV BEW BFDAS BFE 5

Blue Both Bundle Assembly Balance Arms Bank Angle Boeing Standards Boeing Design Detail Bleed Air Control System Baffle Balance Basic Assembly Language Inertial Barometric Altitude Bank Angle Protection Barometric, Barometer Barometric Altitude Rate Bleed Air Regulator Barometric Altitude Rate Computer Barometric Altitude Rate Flag Barometric Battery Battery Bleed Air Valve Bar Bias Broad Band Ball Bearing Back Beam Body Buttock Line Ball Bearing Back Course Baggage Container British Civil Aviation Authority Boeing Commercial Airplane Group British Civil Airworthiness Requirements Beacon Collision Avoidance Binary Coded Decimal Bromochlorodifluoromethane Back Baggage/Cargo Loading Manual Beacon BOECOM Change Report Backcourse Backcourse Block Check Sequence Boeing Computer Services Boeing Customer Services Manager Boeing Customer Services Representative Bus Control Unit Battery Control Unit Brake Control Unit Bore Cooling Valves Beginning of Descent Board Bottom of Descent Bearing/Distance Bundle Boeing Design Standard Burndy Block Baume Beam Error Detector (glideslope) Bellcrank Beyond Economical Repair Sideslip Suppression System Angle of Sideslip Between Bevel Basic Empty Weight Basic Flight Data Acquisition System Buyer Furnished Equipment REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS BFO BFR BFR BFS BG BG BGC BGM BGS BGW BH BHD BHE BHN BHP BHP-HR BIFI BIFUR BIST BIT BITE BK BK BK BKGD BKGRD BKR BL BL BL B/L BLC BLD BLDG BLG BLK BLKHD BLKT BL-L BL-R BLO BLO BLO BLS BLSA BLSB BLST BLT BLU BLV BLW BM BM BM BMEP BMS BMT BMV BND BNDG BNDRY BNR BNR BNY BO BOD BOECOM BOH

Beat Frequency Oscillator Buffer Before Boeing Field Service Body Gear Build Group Build Group Component Boarding Music Build Group Stack-up Basic Gross Weight Brinell Hardness Bulkhead Bank Hold Mode Engaged Brinell Hardness Number Brake Horsepower Brake Horsepower Hour Bifurcation Bifurcation Built in Self Test Built-In-Test Built-In-Test-Equipment Brake Black Book Background Background Breaker Buttock Line Bleed Brake Lever Blue Line Boundary Layer Control Bleed Building Body Landing Gear Black Bulkhead Blanket Buttock Line Left Buttock Line Right Buttock Line Zero Below Blower Bezel Light Sensor Beam Level Switch A Beam Level Switch B Ballast Bolt Blue Bleed Valve Below Beam Back Course Marker Bulk Material Brake Mean Effective Pressure Boeing Material Specification Boeing Materials Technology Brake Metering Valve Bonded Bonding Boundary Binary Binary Numerical Reference Binary Blocking Oscillator Bottom Of Descent Boeing Communications Break-Off Weight

BOLD BOT BOT B/OUT BOV BOV BP BP BP BP BPCU BPI BPI BPP BPS BR BR BRC BRD BRD BRDG BRG BRIL BRK BRKR BRKRS BRKS BRKT BRN BRP BRT BRZ BS BSC BSCU B/SEC BSHG BSOPM BSS BSSI BST BSTA B STA BSU BSV BSWPM BSY BT BT BTB BTBS BTC BTL BTLCS BTMU BTN BTN BTR BTRY BTS BTU BU BU BUCCS BUG BUT BVA 6

Boeing On Line Data Bottom Beginning Of Tape Breakout Bar Out of View Biased Out of View Bandpass Bottom Plug Blueprint Baseline Program Bus Power Control Unit Brake Pressure Indicator Boeing Process Instruction Bus Protection Panel Boeing Part Specifications Buildup Relay Brown Brace Braid Boarding Bridge Bearing Brilliance Brake Breaker Breakers Brakes Bracket Brown Body Reference Plane Bright, Brightness Bronze Body Station Basic Brake System Control Unit Bits per Second Bushing Boeing Standard Overhaul Practices Manual Boeing Support Standard Boeing Support Services International Boost Body Station Body Station Beam Steering Unit Burner Staging Valve Boeing Standard Wiring Practices Manual Busy Bus Tie Bogie (truck) Tilt Bus Tie Breaker Bus Tie Breakers Bus Transfer Contactor Bottle Brake Torque Limiting Control System Brake Temperature Monitor Unit Button Boeing Telecommunications Network Bus Tie Relay Battery Boeing Technology Services British Thermal Unit Battery Unit Back Up Boeing Uniform Classification and Coding System Reference Marker (A/S or EPR) Button Bleed Valve Actuator REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS BVA BVCU BWL BYP BZO

Bleed Valve Angle Bleed Valve Control Unit Body Water Line Bypass Benzyl Peroxide

C C C C C C C C C C C CA CAA CAA CAB CAB CAB PRESS CAC CAC CACC CACP CACTCS CACV CAD CAD CAD CADC CADS CAE CAF CAGE CAH CAI CAI CAL CAL CAL CALC CALC CALIB CALSEL CAM CAM CAM CAN CAN CANC CANTIL CAO CAP CAP CAP CAP CAPLTY CAPT CAR CAR CAR CARP CARR CAS CAS CAS CAS CAS CASS CASV 7

Common Centigrade, Celsius (degrees) Center Cold Clear Close Captain Convertible Cyan Comparator Capacitor Cable Civil Aviation Authority Civil Airworthiness Administration Cabin Civil Aeronautics Board Cabin Pressurization Caution Advisory Computer Center Accessory Compartment Cargo Air Conditioning Card Cabin Area Control Panel Cabin Air Conditioning and Temperature Control System Condition Air Check Valve Computer Aided Design Central Air Data Cadmium Central Air Data Computer Central Air Data System Computer Aided Engineering Coarse Alpha Fail Commercial And Government Entity Cabin Attendant Handset Combustion Area Inspection Cabin Altitude Indicator Calibrate, Calibration Comparator Autoland Comparator Aileron Calculate Cargo Acceptance and Load Control Calibrator Call Select Camera Computer Aided Manufacturing Crew Alertness Monitor Canopy Comparator Accelerometer Cancel, Cancelled Cantilever Cargo Aircraft Only Capture Capacitor Capacity Cap and Stow Capability Captain Cargo Computer Aided Recertification Civil Air Regulation Carpet Carrier Computed Air Speed Calibrated Air Speed Calculated Air Speed Collision Avoidance System Customer Assembled Spare Casserole Computed Airspeed Validity REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS CAT CAT CATS CATIA CAU CAUT CAWC CAWP CAWS CAY CB C/B CBAL CBIT CBM CBMS CBO CBORE CBP CBR CBS CBS CBSV CBT CBT CC CC CC CCA CCA CCB CCC CCC CCCV CCD CCD CCDL CCG CCIO CCL CCM CCQ CCR CCS CCSD CCTM CCU CCU CCV CCW CCW CCWS CD CD CD CD C/D CDB CDC CDE CDG CDI CDL CDL CD MON CDP CDP

Category Clear Air Turbulence Computer Aided Training System Computer-Aided Three-dimensional Interactive Applications Circular Area Units Caution Central Aural Warning Computer Caution And Warning Panel Central Aural Warning System Comparator Lateral Accelerometer Circuit Breaker Circuit Breaker Counterbalance Continuous Built-In-Test Check Balance Moment Circuit Breaker Monitoring System Cycles Between Overhaul Counterbore Compressor Bleed Pressure California Bearing Ratio Circuit Breakers Cutback Stator Cycles Between Scheduled Visits Computer Based Training Circuit Breaker Panel Compass Coupler Combustion Case Cubic Centimeter Central Control Actuator Circuit Card Assembly Converter Circuit Breaker Crash Crew Cart Compressor Clearance Control Core Compartment Cooling Valve Comparator Course Data Cursor Control Device Cross Channel Data Link Customer Configuration Guide Central Customer Information Organization Cargo Control Logic Cargo Control Module Crew Cross Qualification Credit Card Reader Cabin Configuration System Configuration Change Support Data Cabin Configuration Test Module Cargo Control Unit Cabin Control Unit Customized Chapters Volume Counter Clockwise Curtailment Check Weight Comparator Control Wheel Steering Control Display Case Drain Cold Drawn Count Drag Case Drain Configuration Database Cyclic Redundancy Code Consumption Data Exchange Card Configuration Database Generator Course Deviation Indicator Configuration Deviation List Configuration Data Loader Course Datum Monitor Compressor Discharge Pressure Control and Dim Panel (EFIS)

CDR CDS CDS CDT CDU CDU CDU C/DU CDX CDX CEB CEC CEGT CEL CENT CERT CESM CEU CEU CEV CF CF CF CF CF CFAIL CFD CFD CFD CFDIU CFDU CFE CFH CFM CFMI CFPT CFR CFRP CFS CFS CG CG CGF CGG CGM CGO CGS CH CH CH CH CH* CH-A CHAM CHAN CHAR CHAS CHAV CH-B CHEM CHG CHG CHGR CHK CHK GWT CHKPT CHM CHMBR 8

Customer Data Requirement Cold Drawn Steel Common Display System Cabin Data Terminal Control Display Unit Center Drive Unit Cockpit Display Unit Control/Display Unit Control Differential Transformer Controlled Differential Transformer Customer Engineering Bulletin Combi Exhaust Controller Corrected EGT Celestial Centrifugal Certify Commercial Engine Service Memorandum Converter Electronics Unit Cargo Electronics Unit Clutch Electro Valve Course to a Fixed Waypoint Control Wheel Force Centrifugal Force Checking Fixture (tool) Cost Factor Critical Failure Comparator Flight Director Continuous Fire Detection Comparator Faded Decrab Central Fault Display Interface Unit Continuous Fire Detection Unit Customer Furnished Equipment Cubic Feet per Hour Cubic Feet per Minute CFM International Computer Flight Plan Time Code of Federal Regulations Carbon Fiber Reinforced Plastic Cold Finished Steel Cubic Feet per Second Center of Gravity Centigram Color Guard Fabric Cool Gas Generator Computer Graphics Metafile Cargo Centimeter-Gram-Second Channel Chromel Center Hatrack Charge Comparator Vertical Rate Channel A Chamfer Channel Character Chassis Compressor Heating Air Valve Channel B Chemical Charge Change Charger Check Check Gross Weight Checkpoint Chime Chamber REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS CHNG CHNGS CHNL CHR CHRGR CHRO CHRONO CI CI CI CI CIC CIC CIH CIM CIP CIP CIP CIR CIRC CIRC CIS CIS CIT CIWS CK CKD CKPT CKS CKT CKTS CL CL CL CL CL CL CL C/L C/L C/L CLA CLASS CLB CLCP CLD CLG CLG CLK CLN CLNG CLNR CLOG CLP CLPR CLQ CLR CLR CLR ALT CLRD CLS CLS CLS CLSD CLSG CLTM CLV CM

Changer, Changeover Changes Channel Chronograph Charger Chronometer Chronometer Cast Iron Course to an Intercept Cost Index Cabin Interphone Cabin Interphone Controller Corrosion Inhibiting Compound Cabin Interphone Handset Continuous Image Microfilm Cost Improvement Program Cartridge In Place Cabin Interphone Circular Circulate Circumference Cabin Interphone System Cycles In Service Compressor Inlet Temperature Central Instrument Warning System Check Checked Cockpit Countersink Circuit Circuits Climb Center Line Close Center of Lift Clip Clutch Centiliter Check List Center Line Cumulative Line (position) Condition Lever Angle Classification Climb Central Lateral Control Package Closed Ceiling Cooling Clock Colon Cooling Cleaner Clogging Clamp Clapper Closed Loop Torque function Clear Clearance (altitude) Clearance Altitude Cleared Cabin Lighting System Cargo Loading System Continuous Level Sensor Closed Closing Component Location Training Manual Clevis Centimeter

CM CM CM CM CM CMA CMC CMCF CMCS CMD CMDD CMDHS CMDS CMEU CMFLR CMM CMM CMO C-MOS CMP CMP

Crew Member Call Maintenance Collective Modification Condition Monitoring Continuous Monitor Comma Central Maintenance Computer Central Maintenance Computing Function Central Maintenance Computer System Command Command Drive (solenoid hold) Command Hold Solenoid Command Switch Cabin Management Expansion Unit Cam Follower Component Maintenance Manual Common Mode Monitor Certification Management Office (FAA) Complementary Metal Oxide Semiconductor Customized Maintenance Program Configuration, Maintenance, Procedures (document) CMP Condition-Monitoring Program CMPLRY Complementary CMPNT Compartment CMPNT Component CMPS Compass CMPS Centimeters Per Second CMPS Computerized Maintenance Planning System CMPS CPLR Compass Coupler CMPTG Computing CMPTR Computer CMR Certification Maintenance Requirement CMRB Condition Monitoring Review Board CMRLR Cam Roller CMS Central Maintenance System CMS Cabin Management System CMS Code Material Society CMT Cabin Management Terminal CMU Central Management Unit CN1 Corrected N1 CN2 Corrected N2 CNA Common Nozzle Assembly CNCT Connect CNCTD Connected CNCTN Connection CNCTR Connector CNCTRC Concentric CNCV Concave CND Conduit CNI Communications, Navigation, and Identification CNTL Control CNTNR Container CNTOR Contactor CNTR Counter CNTRL Control CNX Cancelled CO Company CO Cut-Off CO Change Order C/O Change Over CO2 Carbon Dioxide COAX Coaxial COC Customer Originated Change COCC Combustion Chamber Outer Case (JT8D) COD Cash On Delivery COEF Coefficient 9

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AIRCRAFT ABBREVIATIONS & ACRONYMS COF MKR COHO COL COLL COM COM COM COMB COMD COMM COMM COMM COMND COMND SP COMP COMP COMP COMP COMP COMP COMPL COMPR COMPT COMPTR COMSAT COMPSN COMPT COMPTR COMTN CON CON CON CON COND CONDTN CONDTR CONF CONFG CONFIG CONN CONST CONT CONT CONT CONT CONT CONT PNL CONTR CONT WHL CONV CONVERG COOL COOL COORD COPI COR CORCTD CORR CORR CORR CO RTE COS COT COT COV COWL CP CP

Coffee Maker Coherent Oscillator Column Collision Common Camout Monitor Communication Combined Command Communications Common Commutator Command Command Speed Compass Compartment Compressor Computer Compare, Comparator Compensator Complete, Completed Compressor Compartment Computer Communications Satellite Compensation Compartment Comparator Commutation Continuous Maximum Continuous Thrust Control, Control Panel Conversation Condition, Conditioning Condition Conditioner Confidence, Confidential Configuration Configuration Connect, Connection, Connector Constant Contour Continue, Continued, Continuous Control Contactor Controller Control Panel Controller Control Wheel Converter, Conversion Convergence Cooling, Cooler Coolant Coordinate, Coordination Copilot Corrector Corrected Correct, Correction Corrugate, Corrugation Corrosion Company Route Cosine Cotter Cotangent Cover Cowling Control Panel Clock Pulse

CP CP CP CP CP C/P CPBE CPC CPCP CPCPS CPCS CPCU CPF CPI CPL CPLD CPLG CPLR CPM CPM CPM CPMU CPO CPRSR CPS CPSH CPT CPTC CPU CQS CR CR CR CR CR CRA CRC CRC CRDS CRE CRES CRF CRG CRG CRG RTN CRI CRIT CRK CRKG CRL CR MOLY CRNGRPH CRO CRPOS CRS CRS CRSN CRSVR CRT CRT CRT CRTL CRU CRZ CS CS CS CS 10

Comparator Center of Pressure Candle Power Corrosion Prevention Core Partition Cleaning/Painting Crew Protective Breathing Equipment Cabin Pressure Controller Corrosion Prevention and Control Program Corrosion Prevention and Control Programs Cabin Pressure Control System Cabin Pressure Control Unit Corrosion Prevention Fluid Crash Position Indicator Couple Coupled Coupling Coupler Corrosion Prevention Manual Cycles Per Minute Core Processing Module Cabin Passenger Management Unit Crew Performance Objectives Compressor Cycles Per Second Control Panel Solenoid High Side Capture Corrosion Prevention Task Cards Central Processing Unit Customer Quality Support Cruise Change Request Crew Cold Rolled Complete Revision Crew Rest Area Continuous Repetitive Chime Cyclic Redundancy Check Customer Requirements Distribution System Corrosion-Resistant Corrosion Resistant Steel Compressor Rear Frame Carriage Cargo Carriage Return Certification Review Item (JAA) Critical Crank Cranking Collar Chrome Molybdenum Chronograph Comparator Rollout Crew Position Course Cold Rolled Steel Corrosion Crossover Cathode Ray Tube Complete Revision Telex Critical Critical Card Reader Unit Cruise Call Switch Centistokes Control Switch Comparator Servo Monitor REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS CS CS C/S CSB CSC CSCP CSD CSE CSE CSEU CSI CSI CSK CSKH CSL CSM CSM CSM CSM CSMS CSMU CSN CSQ CSR CSRM CSS CSS CSTG CSTR CSV CSU CT CT CT CT CT CT CT C/T CTA CTA CTAI CTAS CTC CTD CTD CTF CTFOS CTG CTK CTL CTL CTM CTM/POR CTN CTR CTR CTR CTRD CTRL CTS CTS CTSK CTU CTW CTWT CU CU

Cabin Cleaner Steps Control Ship code (Sonic) Center Section Component Service Bulletin Cosecant Cabin System Control Panel Constant Speed Drive Course Set Error Customer Support Engineering Control Systems Electronic Unit Cycles Since Installation Computer Software Index Countersink Countersunk Head Console Cabin System Module Cabin Service Module Command and Service Module Computer Software Manual Customer Services and Material Support Cabin System Management Unit Catalog Sequence Number Quiet Climb System (FMC) Customer Service Representative Computing Security Requirements Manual Channel Select Switch Cabin Service System Casting Constraint Cycles Since Last Shop Visit Central Switching Unit Control Transformer Current Transformer Confidence Test Center Tap Center Tape Cost Comparator Throttles Common To Current Transformer Assembly Control Area Cowl Thermal Anti-Ice Comparator True Airspeed Cabin Temperature Controller Column Timer Decoder Cross Track Deviation Central Test Facilities Customer Training and Flight Operations Support Comparator Takeoff and Go Around Capacity Tonne Kilometre Control Central Cycle Time Monitor Cycle Time Monitor/Power On Reset Caution Center Contour Control Zone Centered Control Contrast Clear To Send Countersunk Cabin Telecommunications Unit Center Wing Tank Counterweight Computer Unit Control Unit

CU Cu CU FT CU IN CUM CUR CUST CV CV CVR CW CW CW CW C/W C&W CWD CWE CWF CWG CWS CWSD CWSHS CWSS CWT CWY CX CXN CY CYL

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Cubic Copper Cubic Foot Cubic Inch Cumulative Current Customer Control Valve Check Valve Cockpit Voice Recorder Clockwise Continuous Wave Control Wheel Caution and Warning Caution and Warning Caution and Warning Control Wheel Disconnect Control Wheel Engaged Control Wheel Force Cockpit Working Group Control Wheel Steering Control Wheel Steering Solenoid Drive Control Wheel Steering Hold Solenoid Control Wheel Steering Switch Center Wing Tank Clearway Control Transmitter Cancellation Calendar Year, Current Year Cylinder

REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS D D D DA DA DA D/A DAA DABS DAC DAC DAC DADC DADS DAES DANA D APSE DAR DAR DAS DAS/STC DATR DAV DB DB DBL DBLR DBM DBT DC DC DC DC DCAS DCCS DCD DCD DCDC DCDR DCGF DCIR DCMF DCMS DCN DCNT DCPC DCPCS DCPIU DCR DCS DCS DCTU DCU DCU DCU DCV DCVR DD DD D/D DDA DDG DDI DDI DDM DDM DDPG

Derated Delayed Diameter Drift Angle Direct Access Double Amplitude Digital-to-Analog Digital Analog Adapter Discrete Address Beacon System D/A Converter Digital Audio Control Double Annular Combustor Digital Air Data Computer Digital Air Data System Digital Audio Entertainment System Dual Autoland Not Available Delayed Autopilot Servo Engaged Digital Aids Recorder Designated Airworthiness Representative Directional Autopilot Servo Designated Alteration Station/ Supplemental Type Certificate Digital Audio Tape Reproducer Drift Angle Valid Decibel Data Base Data Base Loader Doubler Decibels (referenced to a milliwatt) Design Build Team Direct Current Disposition Code Descent Diffuser Combustor Digital Controlled Audio System DC Current Sensors Double Channel Duplex Decode, Decoder Delayed Comparator DC Decoder Data Conversion Gateway Function DC Isolation Relay Data Communication Management Function Data Communication Management System Drawing Change Notice Descent Digital Cabin Pressure Controller Digital Cabin Pressure Control System Direct Current Power Isolation Unit Drawing Change Request Double Channel Simplex Designated Certification Specialist DC Tie Control Unit Digital Computer Unit Dimmer Control Unit Data Control Unit Directional Control Valve Direct Current Voltage Ratio Drift Down DME-DME Engine Out Drift Down Point Digital Differential Accumulation Dispatch Deviation Guide Design Drawing Instruction Documentary Data Insert Digital Data Module Difference in Depth of Modulation Dispatch Deviations Procedures Guide

DDRMI D/DT DDU D/E DEC DEC DEC DEC DECEL DECIS DECR DED DED DEDP DEF DEFDARS DEFL DEG DEG DEL DEL DEL DEL BY DELE DELTA P DEM DEMOD DEMUX DE-MUX DEP DEP DEP DEP DEP ARR DEP/ARR DEPLD DEPR DEPRESS DEPT DEPT DER DER DER I DER II DES DEST DESTN DET DET DET DET DETN DETNT DEU DEU DEV DEVN DEX DF DF DFA DFCS DFDAC DFDAF DFDAMU DFDAU 12

Digital Distance and Radio Magnetic Indicator Differential of D-Mux Demultiplexer Deceleration Detector Unit Decoder/Encoder Decrease Declination Decimal Decrement Deceleration, Decelerate Decision Decrease Dedicated Dead Ended (shield) Data Entry and Display Panel Definite, Definition Digital Expandable Flight Data Acquisition and Recording System Deflect, Deflection Degrees Degrade Delete, Deleted Delay Message Diagram Equipment List Deleted By Delete Differential Pressure Demand Demodulator Demultiplexer Demultiplexer Departure Data Entry Panel Data Entry Plug Depressurize Departure/Arrival Departure/Arrival Deployed Depressurize Depressurization Departure Department Derating Designated Engineering Representative (FAA) Derate 1 Derate 2 Descent Destination Destination Detent Detect, Detector, Detection Detached Detailed Detection Detent Display Electronics Unit Densitometer Electronics Unit Deviation Deviation Access Demanded Direction Finder Default Delayed Flaps Approach Digital Flight Control System Digital Flight Data Acquisition Card Digital Flight Data Acquisition Function Digital Flight Data Acquisition/ Management Unit Digital Flight Data Acquisition Unit REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS DFDR DFFN DFGC DFGCP DFR DFR DFRS DFT DFT DG DG DGAC DGCU DGTL DH DI DI DIA DIAG DIAG DIAPH DIB DID DIFF DIG DIGT DIM DIM DIP DIPLXR DIR DIR DIR INTC DIR TO DIS DIS DIS DIS DISAG DISC DISCH DISCONT DISCR DISCTN DISENG DIS-IN DISP DISPL DISPL DISRMD DIST DISTR DITS DIU DIV DIV DJ DK DL D&L DLA DLC DLC ENG DLCNFF DLCS DLCV DLD DLDR

Digital Flight Data Recorder Dribble Flow Fuel Nozzles Digital Flight Guidance Computer Digital Flight Guidance Control Panel Digital Flight Recorder Defrosting Digital Flight Recorder System Drift Design Facility Tool Directional Gyro Dedicated Generator Direction Generale de L'Aviation Civile Dedicated Generator Control Unit Digital Decision Height Data Input De-icing Diameter Diagonal Diagram Diaphragm Diiodobutane Design and Implementation Drawing Differential, Difference Digital Digital Dimension Dimming, Dimmer Dual Inline Package Diplexer Direct, Director Direction, Directional Direct Intercept Direct To Display Distance Disagreement Discard Disagree Disconnect, Disconnected Discharge, Discharged Discontinued Discrete Disconnection Disengage Discrete Inputs Dispatch Display Displacement Disarmed Distance Distribution Digital Information Transfer System Digital Interface Unit Division Diversion Drill Jig Deck Data Link Down and Locked Delay Direct Lift Control Direct Lift Control Engaged Direct Lift Control No First Fail Direct Lift Control Servo Direct Lift Control Validity Dynamic Load Damper Data Loader

DLGF DLODS DLS DLU DLW DLY DMA DMB DMC DMC DME DMEP DMM DMP DMPR DMR DMS DMU DN DNA DN/RT DNTK DNTKFX DO D&O DOC DOC DOC.DATA DOT DOT DOW DOZ DP DP DP DP DPCT DPCU DPDT DPI DPI DPI DPL DPR DPR DPRR DPST DPV DPV DR DR DR DR D/R DRAM DRATE DRMI DRS DRT DRVG DRVN DRVR DRWY DS DS DS DSA DSAP 13

Data Load Gateway Function Duct Leak and Overheat Detection System Data Load System Data Loader Unit Design Landing Weight Delay Direct Memory Access Dead Main Bus Design Modification Committee Direct Maintenance Costs Distance Measuring Equipment Data Management Entry Panel Data Memory Module Display Management Processor Damper Dimmer Debris Monitoring System Data Management Unit Down Does Not Apply Down Right Downtrack Down Track Fix Data Output Description and Operation Direct Operating Cost Document Documentary Data Differential Oil Temperature Department of Transport Dry Operating Weight Dozen Differential Protection Departure Differential Pressure Display Partition Differential Protection Current Transformer Digital Passenger Control Unit Double Pole Double Throw Differential Pressure Indicator Delta Pressure Indicator Digital Performance Information Detailed Parts List Differential Protection Relay Dual Pressure Rated Discretionary PRR Double Pole Single Throw Directional Pilot Valve Dual Purpose Valve Door Dead Reckoning Drive Drain Dead Reckoning Dynamic Random Access Memory Derate Distance Radio Magnetic Indicator Doors Derate Driving Driven Driver Doorway Destination Directionally Solified Discard Detailing Sensor Assembly Disappearance REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS DSB DSBL DSCD DSCRM DSCRT DSCRT IO DSDU DSENG DSENGD DSF DSMS DSNT DSP DSP DSP DSPL DSPLY DSR DSRTK DSS DSWC DTB DTD DTD DTF DTG DTK DTM D-TO DTR DTS DT SHIP DU DUDB DUM DUP DV DVI DWG DWL DX DYB DYN DYNM DYNMTC

Double Sideband Disable Descend Discriminator Discrete Discrete Input/Output Data Signal Display Unit Disengage Disengaged Display System Function Design Success Measurement System Descent Display Select Panel Display Digital Signal Processing Display Display Desired (altitude) Desired Track Angle Detailed System Specification Digital Stall Warning Computer Dead Tie Bus Dated Document Type Definition Design Facility Tool Distance To Go Desired Track (angle) Display Transfer Module Derated Takeoff Limit Damage Tolerance Rating Dual Temperature Sensor Date Shipped (Sonic) Display Unit Display Unit Database Dummy Duplicate VOR/DME Detail Visual Inspection Drawing Diagram Wire List Access Demanded Dynamic Braking Dynamic Dynamotor Dynamometric

E EA EACS EAD EADB EADI EAI EAMR EAROM EAS EAS EAT EAU EB EBCC EBG EBL EBS EBS EBU EC E/C ECAM ECB ECC ECC ECCS ECD ECD ECM ECM ECM ECM ECON ECON ECP ECP ECR ECS ECS ECS ECSF ECSL ECSMC ECSR ECU ECU ECV ED ED ED E/D E*D EDHP EDI EDIU EDM EDM EDM EDMC EDP EDP EDP EDPE EDSD EDTA E/E 14

East Each Electronic Automatic Chart System Engine and Alert Display Enhanced Area Distribution Box Electronic Attitude Director Indicator Engine Anti-Ice, Engine Anti-Icing Engineering Advanced Material Release Electrically Alterable Read Only Memory Equivalent Airspeed Elevator Autopilot Servo Expected Approach Time Engine Accessory Unit Electron Beam ECS Bleed Configuration Card Engine Build Group Engine Buttock Line Engine Bleed System Engine Build Specification Engine Build Up Engine Control Economy Class Electronic Centralized Aircraft Monitoring Electronic Control Box (APU) Equipment Cooling Card Eccentric Equipment Cooling Control System Electrocardiogram Estimated Completion Date Engine Condition Monitoring Electro-Chemical Machining Electronic Countermeasures Engineering Change Memo Economy Economic ECAM Control Panel Engineering Change Proposal Engineering Change Request Environmental Control System Electronic Cooling System Engine Control System Engine Control System Fault Left Environmental Control System card Environmental Control Systems Miscellaneous Card Right Environmental Control System card Electronic Control Unit (APU) Engine Control Unit (G.E. engine) Economy Cooling Valve End of Descent Edge Distance End of Display End of Descent End of Descent Engine-Driven Hydraulic Pump Engine Data Interface Engine Data Interface Unit Engine Data Multiplexer Electric Discharge Machine Electro-Discharge Machining Engineering Drawing Microfilm Card Engine Driven Pump Electronic Data Processing Engine Display Panel Electronic Data Processing Equipment Electrostatic Discharge Sensitive Device Ethylenediamine Tetraacetate Electrical/Electronics REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS E/E E&E EEBD EEC EEC EEC EECM EECS EEPROM EEROM EF EFAS EFC EFC EFCC EFCS EFCU EFCU EFDARS EFDS EFDU EFF EFF EFI EFIS EFIS CP EFISSG EFIS SGU EFSG EG EGA EGT EGT EHF EHM EHS EHSI EHSV EHV EICAS EICAS/CP EIS EIS EIS EISCP EIU EIU EL EL EL ELAPS ELC ELCCR ELCU ELEC ELEC ELECT ELECT ELEK ELEKS ELEV ELEV ELEX ELFA ELI ELIM

Electronic Equipment Electronic Equipment Emergency Escape Breathing Device Electronic Engine Control Electronic Engine Controller Electronic Equipment Compartment Electronic Engine Control Monitor Electronic Engine Control System Electrically Erasable Programmable Read-Only Memory Electrical Erasable Read Only Memory Existing Faults (CMC) Enroute Flight Advisory System Elevator Feel Computer Expected Further Clearance (time) Electronic Flight Control Computer Electronic Flight Control System Electronic Flight Control Unit Elevator Feel and Centering Unit Expandable Flight Data Acquisition and Recording System Engine Fault Display System Engine Fault Display Unit Effective, Effectivity Efficiency Electronic Flight Instrument Electronic Flight Instrument System EFIS Control Panel EFIS Symbol Generator EFIS Symbol Generator Unit EFIS Symbol Generator For Example Extra Ground Attenuation Exhaust Gas Temperature Engine Gas Temperature Extremely High Frequency Engine Health Monitoring Extra High Shear Electronic Horizontal Situation Indicator Electro-Hydraulic Servo Valve Electro-Hydraulic Valve Engine Indication & Crew Alerting System EICAS Control Panel Electronic Instrument System Engine Instrument System Engine Indicating System Electronic Instrument Control Panel Engine Interface Unit EFIS/EICAS Interface Unit Elevation Equipment List Electroluminescent Elapsed Time Engine Limiter Control Electrical Liaison Commitment Center Record Electrical Load Control Unit Electric, Electrical, Electricity Electronic Electric Electronic Electronic Electronics Elevation Elevator Electronic Elevator Load Feel Actuator Equipment List Eliminate

ELMS ELR ELS ELT ELV ELV EMC EMC EMDP EMER EMERG EMF EMHP EMI EMMU EMP EMP EMP EMP EMR EMS EMU EMU EMU EN ENBL ENCD ENCDR ENCL END ENDUR ENG ENG ENGA ENGD ENG EXCD ENG LIM ENG OUT ENGR ENGRG ENGS ENG VIB ENP ENRGZ ENT ENT ENTMT ENTR ENT T/R ENV ENWY EO EO E/O EOAP EOEW EOI EOP EOSID EOT EP EP EPA EPA EPC EPC EPCU EPCR 15

Electrical Load Management System Engineering Liaison Request Electronic Library System Emergency Locator Transmitter Elevation Elevator Entertainment Multiplexer Controller Executive Maintenance and Materiel Council Electric Motor Driven Pump Emergency Emergency Electromotive Force Electric Motor-Driven Hydraulic Pump Electro-Magnetic Interference Engine Monitoring Multiplex Unit Electric Motor Pump Empennage Electromagnetic Pulse Engine Management Program Electromagnetic Riveting Electronic Mail System Engine Maintenance Unit Event Monitoring Unit Engine Module Unit Enable Enable Encode Encoder Enclosure Endurance Endurance Engine Engage Engage Engaged Engine Exceedance Engine Limit Engine Out Engineer Engineering Engines Engine Vibration Estimated Normal Payload Energize Entertainment Entry, Entrance Entertainment Entrance Entertainment Tape Reproducer Envelope Entryway Engine Out Engineering Order Engine Out Electronic Overhead Annunciator Panel Equivalent Operating Empty Weight Engineering Operating Instruction End Of Part Engine Out Standard Instrument Departure End Of Tape Entry Panel External Power Emergency Power Assist Environmental Protection Agency External Power Contactor Electrical Power Center Electrical Power Control Unit External Power Control Relay REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS EPCS EPESC EPFP EPGS EPP EPR EPR EPR EPR.D EPRL EPR.L EPROM EPROM EPU EQ EQA EQA EQL EQPMT EQPT EQUAL EQUIP EQUIV ER ER ER ERD ERECT ERF ERI EROPS ERP ERP ERR ERS ERU ES ESC ESC ESC ESC ESC ESCC ESCV ESD ESD ESDS ESFC ESHP ESI ESNTL ESNP ESP ESS ESS EST ESTA ESTS ESU ESU ET ET E/T ETA ETC ETC ETC

Electronic Propulsion Control System Enhanced Passenger Entertainment System Controller External Power Fault Protection Electrical Power Generating System EEC Programming Plug Engine Pressure Ratio Exhaust Pressure Ratio Ethylene Propylene Rubber EPR Descent Engine Pressure Ratio Limit EPR Latch Electrically Programmable Read Only Memory Erasable Programmable Read Only Memory Emergency Power Unit Equipment Equipment Quality Analysis Engineering Quality Analysis Equalizer Equipment Equipment Equalization Signal Equipment Equivalent Extended Range Elevator Rib Enroute Cruise Excessive Rate Detector Erection Exceedance RAM Full Extended Repeat Interval Extended Range Operations Eye Reference Point Effective Radiated Power Error Erase, Erased Engine Relay Unit Engine Start Entertainment/Service Controller Entertainment System Controller Escape Engine Supervisory Controller Environmental System Controller Electrical Supply and Control Center Eleventh Stage Cooling Valve Electrostatic Discharge Electronic System Display Electrostatic Discharge Sensitive Equivalent Specific Fuel Consumption Equivalent Shaft Horsepower Engine Start Inhibit Essential Engine Serial Number Plug Emergency Spill Valve Essential Engine Start System Estimated Engine Station Electronic System Test Set Electronic Sequence Unit Electronic Switching Unit Elapsed Time Extended Trailing Edge Electrical Trim Estimated Time of Arrival Electronic Turbine Control Essential Tie Contactor Electrical Temperature Control

ETC ETD ETE ETI ETM ETO ETOPS ETP ETPU ETPU ETS EU EV EV EV EVAC EVAL EVAP EVBC EVM EVSC EVSCU EVT EWA EWL EWS EX EX EX EXC EXCD EXCD EXCESS EXCG EXCH EXCIT EXCN EXCT EXCTR EXEC EXH EXP Expl. EXT EXT EXT EXTC EXTCD EXTCG EXTEN EXTG EXTIG EXTIN EXTING EXTIR EXTN EXTR EXTRACT EZ

16

Electronic Temperature Control Estimated Time of Departure Estimated Time Enroute Elapse Time Indicator Elapsed Time Meter Estimated Time Over Extended (range) Twin-engine Operations Equal Time Point Engine Transient Pressure Unit Electrical Transient Pressure Unit Equipment Technical Specification Excessive Update Electro Valve East Velocity Excessive Velocity Evacuation Evaluation Evaporate, Evaporator Engine Vane Bleed Control Engine Vibration Monitor Engine Vibration Signal Conditioner Enhanced Video System Control Unit Event Engineering Work Authorization Engine Waterline Electronic Warning System Exhaust Excitation Example Excite, Excitation Exceedance, Exceedances Excited Excessive Exciting Exchange Excitation Excitation Excitation Exciter Execute Exhaust Expand, Expanded, Expansion Explosive External Extend, Extended, Extension Exterior, External Extract Extracted Extracting Extension Extending Extinguishing Extinguish, Extinguished, Extinction Extinguishing, Extinguish Extinguisher Extension Extrude, Extrusion Extraction Electrical Zero

REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS F F F F F F F f FA F/A F/A FA FAA FAB FAC FACIL FACS FADEC FAEEC FAF FAFC FAIL FAIR FAMV FAOM FAR FAR FAS FASTNR FAT FATM FATS FAV FAWP F/B FBH FBM FBS FBW FC FC FC FC FC FC F/C F/C F/C FCA FCC FCCS FCCU FCD55 FCDC FCDC FCE FCEPS FCES FCES PM FCEU FCM FCOC FCOM FCPI FCS FCS FCSOV

Fahrenheit (degrees) Force Minimum Flap Retract Speed (EFIS) Flare Fire Fuel Farad Function (of) Final Approach Flight Attendant Final Assembly Family (WDM) Federal Aviation Administration Fabricate, Fabrication Flight Augmentation Computer Facility Flight Augmentation Computer System Full Authority Digital Electronic Control Full Authority Electronic Engine Control Final Approach Fix Full Authority Fuel Control Failed, Failure Fairing Fan Air Modulating Valve Flight Attendant Operating Manual Federal Airworthiness Regulation Federal Aviation Regulations Flight Augmentation System Fastener Free Air Temperature Flight Attendant Training Manual Fan Air Temperature Sensor Fan Air Valve Final Approach Waypoint Form Board Forward Bearing Housing Feet Board Measure Fixed Base Simulator Fly By Wire First Class Freight Container Fully Closed Footcandle Functional Check Course from a Fixed waypoint to a Changeover point First Class Fully Closed Functional Check Fuel Condition Actuator Flight Control Computer Flight Control Computer System Flight Control Computer Unit Full Color Display 5x5 Flight Control Direct Current Flight Critical DC Flight Control Electronics Flight Control Electronic Power Supply Flight Control Electronic System FCES Power Monitor Flight Control Electronics Unit Fuel Conservation Manual Fuel Cooled Oil Cooler Flight Crew Operating Manual Flight Control Position Indicator Flight Control System Flight Control Surface Flight Control Shut-Off Valve

FCST FCT F/CTL FCTM FCTN FCU FCU FCU FCV FD FD FD FD F/D F/D F/D FDAF FDAP FDAU FDBK FD CMD FDD FDDI FDDVA FDE FDE FDEP FDH FDM FDMU FDPS FDR FDR FDRS FDS FDS FDSU F/E FED FED-STD FESC FET FEW FEXT FF FF FF FF F/F F/F F-F FFCC FFCC FFCCV FFCCV FFEU FFG FFL FFP FFR FFRATS FFS FFS FFWD FGI FGN FGS FH-All 17

Forecast Functional Flight Control Flight Crew Training Manual Function Flight Control Unit Fuel Control Unit Flap Control Unit Flow Control Valve Flight Director Fuselage Datum Course from a Fixed waypoint to DME Distance Flaps Down Flight Director Fan Discharge Frequency to Digital Flight Data Acquisition Function Flight Deck Audio Panel Flight Data Acquisition Unit Feedback Flight Director Command Floppy Disk Drive Fiber Distributed Data Interface Flow Divider and Drain Valve Assembly Flight Deck Effect Flight Director Engaged Flight Data Entry Panel Flight Deck Handset Fault Data Management Flow Divider Metering Valve Flight Director Pitch Sync Flight Data Recorder Feeder Flight Data Recorder System Flight Director System Flight Director Selected Flight Data Storage Unit Flight Engineer Federal Federal Standards Forward Electronic Service Center Field Effect Transistor Fleet Empty Weight Fire Extinguisher Fuel Flow Feeder Fault Fast Forward Final Fix Fuel Flow Flip Flop Fuel Flow Forward Facing Crew Cockpit Concept Forward Facing Crew Cockpit Configuration Flight Guidance Control Panel Fan Frame Compressor Case Vertical Fuel Flow Electronics Unit Fuel Flow Governor Flip Flop Latch Fixed Firm Price Fuel Flow Regulator Full Flight Regime Autothrottle System Fuel Flow System Full Flight Simulator Fast Forward Flight-Ground Idle Foreign Flight Guidance System Fault History - All (CMC) REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS FHP FI FI FIAU FIDDS FIDO FIDS FIFO FIG FIL FIL FIL H FILT FIM FIM FIM FIM FIN FIN FIN STA FIN WL FIP FIR FIR FIREX FIRM FIS FIS FISR FJCC FK FL FL FL FL FL FL FL FL FLACW Fla.G Fla.L Fla.S FLC FLCH FL CH FL CHG FLD FLDK FLDT FLEX FLG FLH FLLT FLMPRF FLMTR FLNG FLOE FLOT FLP FLR FLRS FL SB FLT FLT ATTD FLT CONT FLT DIR FLT DK

Friction Horsepower Fault Isolation Flight Idle Flight Instrument Accessory Unit Fault Isolation Data Display System Flight Information and Data Output (FMC) Fault Isolation and Detection System First Input/First Output Figure Filament Fillet Fillister Head Filter Fault Isolation Manual Fault Indication Module Fault Isolation Monitor Full Indicator Movement Functional Item Number Vertical Stabilizer FIN (vertical stabilizer) Station FIN (vertical stabilizer) Waterline Flight Interphone Full Indicator Reading Flight Information Region Fire Extinguisher Fault Isolation Reporting Method Flight Information Service Flight Instrument System Fleet Issues Summary Report Fuel Jettison Control Card Fork Flight Level Flow Flood Floor Fluid Flap Flight Focal Length Fault Action Word Flammable Compressed Gas Flammable Liquid Flammable Solid Feel and Limitation Computer Flight Level Change Flight Level Change Flight Level Change Field Flight Deck Floodlight Flexible Flange Flat Head Flashing Light Flameproof Flowmeter Fueling Flight Operations Engineering Flotation Flap Flare Flap Load Relief System Flap Switch Box Flight Flight Attendant Flight Control Flight Director Flight Deck

FLT/DK FLT INT FLT LDR FLTP FLT PLN FLTR FLT RCDR FLT REC FLUOR FLWG FLX FLXTO FM FM FM FM FMA FMC FMCF FMCS FMC SPD FMCU FME FMEA FMEA FMPI FMS FMSM FMU FMV F/N FNA FNCP FNP FNSG FO FO F/O FOB FOB F/OBS FOC FOC FOD FOD FOEB FOPB FOR FOR DET FP FP FPA FPAC FPD FPD FPI F-PLN F/PLN FPM FPP FPS FPT FPV FQ FQDU FQI FQI 18

Flight Deck Flight Interphone Fleet Leader Flight Path Flight Plan Filter Flight Recorder Flight Recorder Fluorescent Following Flexible Flexible Take-Off Frequency Modulation Fan Marker Course from a Fixed waypoint with a Manual termination Function Module Flight Mode Annunciator Flight Management Computer Flight Management Computing Function Flight Management Computer System FMC controlled Speed Flight Management Computer Unit Floor Mounted Equipment (tool) Failure Mock Effect Analysis Failure Mode and Effect Analysis Fluorescent Magnetic Particle Inspection Flight Management System Fuel Measuring Stick Manual Fuel Metering Unit Fuel Metering Valve Flag Note Final Approach Flight Navigation Control Panel Fusion Point Flight Navigation Symbol Generator Fully Open First Officer First Officer Fuel On Board Free On Board First Observer Fuel Oil Cooler, Fuel Oil Cooling Free Of Charge Foreign Object Damage Fuel Over Destination Flight Operations Evaluation Board Flight Operations Policy Board Flight Operations Review For Detail Fuel Pressure Freezing Point Flight Path Angle Flight Path Acceleration Facility Planning Document Freezing Point Depressant Fluorescent Penetrant Inspection Flight Plan Flight Plan Feet Per Minute Forward Power Present Feet Per Second Flight Path Target Flight Path Vector Fuel Quantity Fuel Quantity Display Unit Fuel Quantity Indicator Fuel Quantity Indication REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS FQIS FQPU FQS FR FR FR FR FRAG FRAT FRCM FRCP FREQ FRES FRICT FRM FRM FRO FRP FRQ FRT FS FS FS FS FS FS FS Fs F/S F/S F/S FSASR FSB FSC FSC FSCM FS D FSDO FSE FSEIC FSEU FSLG FSMC FSN FSO FSOV FSPM FSR FSS FSS FSSI FSSO FS STA FSTN FSTNR FSU FSV F SYNC FT FT FT FT F/T FTC FTG FTK FTK FTL

Fuel Quantity Indicating System Fuel Quantity Processor Unit Fuel Quantity System Field Relay Front From Frame Fragment Full Rate Auto Trim Flight Recorder Control Module Flight Recorder Control Panel Frequency Fire Resistant Friction Fault Reporting Manual From Future Replacement Order Fiberglass Reinforced Plastics Frequency Front Front Spar Fast Slew Fuselage Station Flap Switch Fuel Savings Federal Specification Flight Simulator Control Force Fast/Slow Front Spar Full Size Field Service Airline Status Report Fasten Seat Belt Federal Supplier Code Fuel System Controller Federal Supply Code for Manufacturers Fast Slew, Date (clock) Flight Standards District Office Field Service Engineering Fuel System EICAS Interface Card Flap/Slat Electronic Unit Fuselage Fuel System Management Card Federal Stock Number Flight Standards Office (FAA) Fuel Shutoff Valve Flap/Stabilizer Position Module Field Service Report Front Spar Station Flight Service Station Front Spar Station Inboard Front Spar Station Outboard Front Spar Station Fasten Fastener Fuel Summation Unit Full Scale Value Fast Synchronization Feet, Foot Fuel Temperature Functional Test Flight Test Functional Test Flare Test Complete Fitting Freight Tonne Kilometre Fuel Tank Footlambert

FT-LB FT/MN FTMS FTR FTRNG FTRP FTS FT/SEC FU FU FU FU F/U FUNC FUNCT FUS FUSLG FV FW FW F/W F/W FWC FWC FWD FWL FWS FWSD FWSOV FWT FWTEC FXD FY FYI

19

Foot-Pound Feet per Minute Federal Test Method Standard Fuel To Remain Feathering Fleet Team Resolution Process Frame Time Select Feet per Second Fuse Fuel Used Feedback Unit Flaps Up Follow-Up Functional Functional Fuselage Fuselage Flux Valve Firewall Failure Warning Firewall Failure Warning Flight Warning Computer Factory Work Code Forward Fin (vertical stabilizer) Waterline Flight Warning System Flight Warning and System Display Firewall Shutoff Valve Folding Wing Tip Folding Wing Tip Electronic Card Fixed Fiscal Year For Your Information

REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS G G G G G G G GA GA GA G/A G/A GAC GAE GAIR GAL GAL/HR GAL/SEC GALV GALV GALY GAMMA-A GAMMA-T GAS GB GBS GBST GCA G-CAL GCB GCM GCP GCR GCR GCR GCS GCU GD GDL GDNC GE GEN GEN GENL GES GF GFE GFR GFTM GG G/G GHD GHE GHR GI GIM GLC GLR GLR GLY GM GMC GMR GMT GND GNDA GND RET GNDV

Gravity Gravitational Unit Gram Green Gyro Grid Generator Go-Around General Application Gauge Go Around Ground-to-Air Ground Air Connection Go Around Engaged General Assembly Inspection Report Gallon, Gallons Gallons per Hour Gallons per Second Galvanize Galvanometer Galley Slope Potential Slope Go Around Selected Generator Breaker Generator Breakers Ground Based Software Tool Ground-Controlled Approach Gram-Calorie Generator Circuit Breaker Ground Checkout Module Glareshield Control Panel Generator Control Relay Generator Control Regulator Group Coded Recording Ground Clutter Suppression Generator Control Unit Gear Down Ground List Guidance General Electric Generator General General Ground Earth Station Generator Field Government Furnished Equipment Generator Field Relay General Familiarization Training Manual Graphics Generator Ground Guidance Ground Handling Document Ground Handling Equipment Ground Handling Relay Ground Idle General Introduction Manual Generator Line Contactor Galley Load Relay Generator Line Relay Galley Gram General Modifications Committee Ground Movement Radar Greenwich Mean Time Ground Ground Acceleration Ground Return Ground Speed

GO ARND GOV GOVT GOX GP GP GP GP G/P GPCP GPCT GPCU GPH GPM GPROX GPS GPS GPSSU GPU GPWC GPWM GPWS GR GR GRA GRA GRAD GRC GRD GRD PWR GRN GRO GRP GRP GRP GRP GRS GRV GRVTY GS GS G/S G/S GSB GSC GS CAP GSE G/SF GSGP GSI GSKT GSM GSPD GSPR GSR GSRV GSSR GST GST GSTR GS TRK GTA GTHRG GTV GU GUID GVL GW 20

Go-Around Governor Government Gaseous Oxygen Gain Program Group Glide Path General Purpose Glidepath Ground Proximity Control Panel Ground Power Current Transformer Ground Power Control Unit Gallons Per Hour Gallons Per Minute Ground Proximity Global Positioning System Gallons Per Second Global Positioning System Sensing Unit Ground Power Unit Ground Proximity Warning Computer Ground Proximity Warning Module Ground Proximity Warning System Gear Graphic Recorder Gray Geared Rotary Actuator Gradation Ground Radio Communication Ground Ground Power Green Ground Roll Out Group Geographic Reference Point Ground Reference Point Glass-Reinforced Plastic Gust Response Suppression Groove Gravity Glide Slope Ground Speed Glide Slope Ground Speed Ground Service Bus Glide Slope Capture Glide Slope Capture Ground Support Equipment Glide Slope Flag Glide Slope Gain Program Glideslope Intercept Gasket General Structure Manual Groundspeed Gasper Ground Service Relay Glide Slope Receiver Validity Ground Service Select Relay Glide Slope Track Gimbal Slew Test Ground Service Transfer Relay Glide Slope Track General Terms Agreement Gathering Gate Valve Gear Up Guidance Gravel Gross Weight REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS GWT G-x GY GYRO

Gross Weight Galley-x Gray Gyroscope

H H H H H H H2O HA HA HA HAA HAS HAT HB HBAW HBM HBOV HC HCAU HCC HCS HD HDG HDG HOLD HDGR HDG HLD HDG/S HDG SEL HDG/STS HDL HDLG HDS HDST HEPA HEX HEX HF HF HF HFEC Hg HGR HGT HGW HHE HI HIAD HIL HILDA HILDA HIRF HIRL HIV HI Z HK HL H/L H/L HLAC HLCL HLCS HLD HLDC HLDG HLDR HLTY HM HMG 21

Hot Hour High, Height Hot (electrical point) Hydrogen Headwind Water Holding Pattern to an Altitude Termination Hectare Hose Assembly Height Above Airport Heading and Attitude System Height Above Touchdown Brinnell Hardness Test Value Handbook Bulletin for Airworthiness (FAA) Heart Beat Monitor Handling Bleed Off Valve Hose Component Heading Coupler Accessary Unit High Pressure Case Cooling Hydromechanical Control System Head Heading Heading Hold Heading Rate Heading Hold Heading Select, Heading Selected Heading Select Heading Status Handle Handling Horizontal Drive Shaft Headset High Efficiency Particulate Air Hexadecimal Hexagon High Frequency Holding Pattern to a Fixed waypoint High Friction High Frequency Eddy Current Mercury Hangar Height High Gross Weight Heading Hold Engaged High Handbook of Instruction for Aircraft Designers Hold Item List High Lift Data Analyzer High Lift Databus Analyzer High Intensity Radiated Fields High Intensity Runway Lights Hydraulic Isolation Valve High Impedance Knoop Hardness Test Value High Level Hold Item List High Low High Level AC Voltage Helical High Lift Control System Hold High Level DC Voltage Holding Holder Healthy Holding pattern with a Manual termination Hydraulic Motor Generator REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS HMU H NAV HNBK HND HNDBK HNG H/O HOC HOLD HOLD Y HOQ HOR HORIZ HORIZ HORZ HOT HP HP HP HPA HPA HPC HPE HP FCOC HPFAC HPHF HP HR HP-HR HPI HPM HPMV HPNGV HPR HPSOV HPT HPTACC HPTC HPWS HQI HQIU HQTRS HR HR HR HR HR(x) HR(xxx) HRD HRD HRS HS HS HS H/S HSBL HSC HSC HSCT HSD HSE HSG HSI HSI HSPRSOV HSRP HSS HST

Hydro-Mechanical Unit Horizontal Navigation Handbook Hand Handbook Hinge Hard-Over High Oil Consumption Holding Hold-Year Hydraulic Oil Quantity Horizontal Horizon Horizontal Horizon High Oil Temperature High Pressure Horsepower High Pass Hectopascals (Millibars) High Power Amplifier High Pressure Compressor High Pressure Hook Engage High Pressure Fuel Cooled Oil Cooler High Pressure and Fan Air Controller High Pressure Hook Fault Horsepower-Hour Horsepower-Hour Hydraulic Pressure Indicator High Pressure Hook Monitor High Pressure Hook Monitor Valid High Pressure Nozzle Guide Vane High Pressure Rotor High Pressure Shut Off Valve High-Pressure Turbine High Pressure Turbine Active Clearance Control High Pressure Turbine Cooling High Pressure Water Separator Hydraulic Quantity Indicator Hydraulic Quantity indication Unit Headquarters Radio Height (altitude) Hour Hot Rolled Human Resources Rockwell Hardness Test Value Rockwell Superficial Hardness Test Value Hard Hardware Requirements Document Hours High Speed Horizontal Stabilizer High Stage Horizontal Stabilizer Horizontal Stabilizer Buttock Line Hydraulic Service Center Hydraulic System Controller High Speed Civil Transport Hours Slew-Day Heading Select Engaged Housing Horizontal Situation Indicator Hot Section Inspection High Stage Pressure Regulating and Shutoff Valve Horizontal Stabilizer Reference Plane High Speed Steel Horizontal Stabilizer Tank

HSV HT HT HT HT H/T HTAS HTD HTG HTR HTSA HTSB HT TR HUD HUL H/U HV HV HVDF HVPS HVY HWBPT H/WIND HX HYD HYDIM HYDQUIM HYDR HYQUIM Hz

22

High Stage Valve Heat Heat-Treat Height Hard Time Heat-Treat High True Airspeed Heated Heating Heater Height Switch A (1500 ft) Height Switch B (Flare) Heat Treat Heads Up Display Hook-Up List Hook-Up High Voltage Vickers Hardness Test Value High and Very High Frequency Direction Finding Stations High Voltage Power Supply Heavy Hardware Breakpoint Head Wind Heat Exchanger Hydraulic Hydraulic Interface Module Hydraulic Digital Quantity Interface Module Hydraulic Hydraulic Quantity Indicating Module Hertz

REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS I I I IACS IAF IAS IASE IASS IAT IATA IATP IAW IAWLU IAWP IB IBIT IBN IBVSU IC IC IC IC I/C I/C I/C ICAO ICD ICM ICPI IC-RT ICS ICU ICU ICY ID ID IDD IDENT IDENT IDG IDGS IDP ID PL IDS IDU IDU IDV IE IEC IEPR IF IF IF I/F IFE IFF IFR IFSAU IFSD IFSS IGB IGN IGS IGV IGVA IHC IHCB IHP

Index Inertial Implementation Age (MPD) International Annealed Copper Standard Initial Approach Fix Indicated Air Speed Indicated Air Speed Engaged Indicated Air Speed Selected Inhibit Auto Trim International Air Transport Association International Airline Technical Pool In Accordance With Inertial Aural Warning Logic Unit Initial Approach Waypoint Inboard Initiated Built-In-Test Identification Beacon Instrument Bus Voltage Sense Unit Integrated Circuit Interchangeability Code Initial Climb Invoice Control Card Inspection/Check Intercom Interphone Communication International Civil Aviation Organization Interface Control Document Instrument Comparison Monitor Integrated Cabin Pressure Indicator Intercom-Radio Transmitter Intercommunications System Instrument Comparator Unit Interface Control Unit Interchangeability Identification, Identifier Inside Diameter Inertial/DME-DME Identify, Identification Identifier Integrated Drive Generator Integrated Drive Generator System Integrated Data Processing Identification Plate Integrated Display System Integrated Display Unit Interactive Display Unit Inertial/VOR-DME In Effect (that is) Integrated Electronic Control Integrated Engine Pressure Ratio Intermediate Frequency Initial Fix In Flight Interface Fault In-Flight Entertainment Identification Friend or Foe Instrument Flight Rules Integrated Flight System Accessory Unit In Flight Shut Down Inboard Front Spar Station Inlet Gearbox Ignition Integrated Graphic System Inlet Guide Vane Inlet Guide Vane Actuator Integrated Handset Controller Industrial Hazards Control Bulletin Indicated Horsepower

IHPH IHP-HR IHS IIPD ILCB ILES ILL ILLUM ILLUMD ILLUS ILM ILS ILSCP IM IMBAL IMC IML IMM IMMTE IMP IMP IMP IMP IMPATT IMU IN IN IN IN INA INB INBD INC INC INC INCL INCLG INCLR INCPT INCR INCR IND IND INDEF INDEP INDG INDUC INDUS INDX INFC INFIS INFLT INFO INH INHB INHG IN HG INHI INHIB INIT INIT INIT REF INL IN-LBS INOP INP INPH INR 23

Indicated Horsepower Hour Indicated Horsepower Hour Industrial Hygiene and Safety Standards Illustrated Initial Provisioning Document Indicator Light Control Box Inboard Leading Edge Station Illuminate, Illumination Illuminate, Illumination, Illuminated Illuminated Illustrate, Illustrator, Illustration Independent Landing Monitor Instrument Landing System ILS Control Panel Inner Marker (ILS) Imbalance Instrument Meteorological Conditions Inside Mold Line Immediate Integrated Mix Manifold Temperature Error Impeller Imperial Impact Impulse Impact Avalanche and Transmit Time (diode) Inertial Measurement Inch, Inches Inlet Inspection Input Initial Approach Inbound Inboard Increase Incorporated, Incorporation Increment Including, Inclusive Including Intercooler Intercept Increase Increment Indicator Indicate, Indicated Indefinite Independent Indicating Inductance Industrial Index Interface Inertial Navigation Flight Inspection System Inflight Information Inhibit Inhibit Inches of Mercury Inches of Mercury Inhibit Inhibit, Inhibition Initialize, Initiate Initial, Initialization Initialization Reference Inlet Inch-Pounds Inoperative Input Interphone Inner REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS INRTL INS INS INS INSB INSP INSR INST INST INSTL INSTLLD INSTM INSTR INSTS INST XFR INSUL INT INT INT INT INT INT INT INT INTC INTC INTC INTCHG INTCM INTCON INTCP INTEG INTEN INTER INTERR INTFC INTG INTGT INTK INTL INTL INTLK INTLKS INTMD INTMT INTPH INTR INTRG INTRO INTRP INTRPT INTS INU INV INV INWP I/O I-OEU IOM IOM IOP IOR IP IP IP I/P I/P I/P

Inertial Inertial Navigation System Insulate Insurance (Sonic) INS Bus Inspect, Inspection Insert Instrument, Instruments Instrumentation Install, Installation Installed Instrumentation Instrument Instruments Instrument Transfer Insulate, Insulation, Insulator Interphone Interior Internal Integral, Integrating Intersection Interrupt Intermittent Intake Interconnect Intercom Intercept Interchangeable Intercom Interconnection Intercept Integrator, Integration Intensity Interrupt Interrogation Interface Integral Integrate Intake Internal Initialize Interlock Interlocks Intermediate Intermittent Interphone Interior Interrogate, Interrogator Introduction Interrupt Interrupt Integrator Saturated Inertial Navigation Unit Inverter Invalid Intermediate Waypoint Input/Output Inboard Overhead Electronics Unit Inertial/Omega Mix Input/Output Module Input/Output Processor Immediate Operational Requirement Intermediate Pressure Invoice Packing Card Impact Pressure Intercept Point Intercept Profile Input

IPC IPCT IPD IPL IPS IPV IQI IR IRD IRMP IRMS IRNG IRP IRQ IRREG Irr.M IRS IRU ISA ISA ISA ISAR ISB ISC ISC ISC ISDAS ISDU ISDU ISG ISLN ISO ISO ISO ISOL ISPA ISS ISS ISS ISS ISSS ISU IT ITEL ITEM ITT IU IV IVASEB IVS IVS IVSI IVV I/W I/W

24

Illustrated Parts Catalogue Initial Provisioning Coordination Team Initial Provisioning Document Illustrated Parts List Inches Per Second Indicator Para Visual Image Quality Indicator Infrared Interior Reconfiguration Document Inertial Reference Mode Panel Integrated Radio Management System In Range Integrated Refueling Panel Interrupt Request Irregular Irritating Material Inertial Reference System Inertial Reference Unit International Standard Atmosphere ICAO Standard Atmosphere In Service Activities In Service Activities Report Inter System Bus Instrument Systems Corporation Industry Steering Committee Industry Subcommittee In-Service Data Acquisition System Inertial System Display Unit Inertial Sensor Display Unit Instrument Symbol Generator Unit Isolation Isolation International Standards Organization In-Service Occurrence Reports Isolate, Isolated, Isolation Inertial Smooth Pressure Altitude Inboard Slat Station Inertial Sensor System Inertial Sensing System Issue Instrument Source Select Switch Inertial Sensor Unit Interruption Illustrated Tool and Equipment List Illustrated Tool and Equipment Manual Interturbine Temperature Inertial Unit Isolation Valve Integrated Video Audio Seat Electronics Box Inertial Vertical Speed In-arm Video System Instantaneous Vertical Speed Indicator Instantaneous Vertical Velocity In Work Interchangeable With (IPC)

REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS J JAA JAM JAMG JAN JAR JAR JB J-BOX JCT JETT JFC JIT JK JNL JO JOG JPR JREMS JS JT JTSN

Joule Joint Airworthiness Authorities Jammed, Jamming Jamming Joint Air Force-Navy Joint Airworthiness Requirements Joint Airworthiness Regulatory Junction Box Junction Box Junction Jettison Jet Fuel Control Just In Time Jack Journal Job Order Joggle Jumper Justified Removals Jump Seat Joint Jettison

K K K K K KAP KBAR KC KCAL KCAS KBD KEAS KEV Kg KG KG-CAL KGH KG-M KGPH KGS KG-SEC KHz KIAS KIP KIP-FT KL KM KM/SEC KN KOHM K PA KRUG KSI KT KT KTS KV KVA KVAR KW KWH KWHR KWR KWS

25

Knot Kilo Thousand 1024 Kelvin (degrees) Keep-Alive-Power Kilobar Kilocycle Kilocalorie Knots of Computed Airspeed Keyboard Knots Equivalent Airspeed Kiloelectrovolt Kilogram Kilogram Kilogram-Calorie Kilograms per Hour Kilogram-Meter Kilograms Per Hour Kilograms Kilometers per Second Kilohertz Knots Indicated Air Speed Kilopounds Kilo Foot-pounds Kiloliter Kilometer Kilometers per Second Knot Kilo Ohm Kilopascal Kruger Kilopounds per Square Inch Knot Kiloton Knots Kilo Volt Kilovolt-Amperes Kilovolt-Amperes Reactive, Kilovar Kilowatt Kilowatthour Kilowatthour Kilowatts Reactive Kilowatts

REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS L L L L L L L LA LA LA LAB LAC LAG LAM LAM LAN LAS LAT LAT LATA LAT/ACC LAT DEV LATL LAT REV LAU LAV LB LB L-BAND LBBL LB-FT LB-IN LBL LBLR LBP LBS LBS LBS/HR LBTR LC LC LC LCA LCC LCC LCCA LCD LCDU LCF LCH LCIT LCK LCL LCLU LCM LCM LCN LCR LCT LCV LD LD L/D LDA LDG LDG LDG LDG GR

Left Length Liter Inductor Low Lambert Lumen Linear Accelerometer Longitudinal Accelerometer unit Lightning Arrestor Laboratory Local Area Controller Lagging Lateral Autopilot Module Laminate Local Area Network Lateral Autopilot Servo Latitude Lateral Lateral Acceleration Lateral Accelerometer Lateral Deviation Lateral Lateral Revise Linear Accelerometer Unit Lavatory Pound Left Body .6 to 1.55 GigaHz frequency band Left Body Buttock Line Pound-Foot (Torque) Pound-Inch Left Buttock Line Label Recognition Left Bottom Plug Lateral Beam Sensor Pounds Pounds Per Hour Left Bus Tie Relay Load Controller Labor Cost Lower Center Lateral Control Actuator Life Cycle Cost Low pressure Case Cooling Lateral Central Control Actuator Liquid Crystal Display Left Control Display Unit Low Cycle Fatigue Latch Load Compressor Inlet Temperature Lock Local Landing Control Logic Unit Least Common Multiple Logic Control Module Load Classification Number Left-Center-Right Line Current Transformer Load Control Valve Load Left Display Lift/Drag Localizer-type-Directional Aid Landing Landing Gear Loading Landing Gear

LDI LDR LE LE L/E LED LED LEFDU LE-FLP LEMAC LEP LES LE STA LEV LF LF LFEC LFDS LFFS LFR LFS LFT LG L/G LGA LGB LGBV LG CS LGE LGE LGND LGT LGTS LGTV LGW LGWOW LH L-HR LI LI LIB LIFO LIM LIM LIMG LIM SW LIN LIN L INBD LIN FT LIQ LIS LJ LK LKD LKG LL LL L/L LLAC LLAC LLAR LLDC LLDC LLG LLS LLS LLWAS 26

Landing Direction Indicator Loader Leading Edge Log Entry Leading Edge Light Emitting Diode Leading Edge Devices Leading Edge Flap Drive Unit Leading Edge Flap Leading Edge of Mean Aerodynamic Chord List of Effected Pages Leading Edge Station Leading Edge Station Lever Left Front Low Frequency Low Frequency Eddy Current Large Format Display System Lower Front Spar Station Low Frequency Radio Range Localizer Frequency Select Left Landing Gear Landing Gear Landing Gear Cable "A" Load Gearbox Landing Gear By-pass Valve Landing Gear Control Switch Lounge Large Legend Light Lights Landing Gear Transfer Valve Landing Gross Weight Left Gear Weight On Wheel Left Hand Lumin-Hour Limit Indicator Left Inboard Left Inboard Last In First Out Limit, Limitation Laser Intensity Monitor Limiting Limit Switch Line Linear Left Inboard Linear Foot Liquid Localizer Inertial Smoothing Locating Jig Lock Locked Locking Latitude & Longitude Low Level Latitude & Longitude Low Level Alternating Current Low Level AC voltage Lower Lobe Attendants Rest Low Level Direct Current Low Level DC voltage Lower Lobe Galley Left Line Select Key Low-Level Solid Radioactive Material Low Level Windshear Alerting System REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS LMC LMG LMM LMP LMP LMT LMTR LN LN L/N LNA LNAV L NAV L-NAV LNG LNGW LO LO LO LO L/O LO2 LOB LOC LOC LOCE LOCF LOD LO FLO LOG LOG LOGO LOM LON LONG LONGN LO PR LOP LOP LOPA LORAN L OUTBD LO Z LP LP LP LP LPA LPB LPC LPC LP FCOC LPI LPM LPO LPT LPTACC LPTC LP VALVE LPW LR LRC LRCU LRM LRRA LRS LRU LS

Least Material Condition Left Main Gear Localizer Middle Marker Lamp Left Middle Plug Local Mean Time Limiter Left Nose Line Number Line Number Low Noise Amplifier Lateral Navigation Lateral Navigation Lateral Navigation Long Long Word Low Lock Out Left Outboard Local Oscillator Layout Liquid Oxygen Left Outboard Localizer Locate, Location Localizer Engaged Localizer Flag Load Low Flow Logic Logarithm Logogram, Logographic Localizer Outer Marker Longitude Longitude, Longitudinal Longeron Low Pressure Low Oil Pressure Log Of Pages Layout Of Passenger Accommodations Long Range Navigation Left Outboard Low Impedance Low Pressure Lightning Protector Loop Low Pass Loop A Loop B Low Pressure Compressor Low Pressure Core Low Pressure Fuel Cooled Oil Cooler Lateral Path Integrator Liters Per Minute Landings Per Overhaul Low Pressure Turbine Low Pressure Turbine Active Clearance Control Low Pressure Turbine Cooling Low Pressure Valve Lumens Per Watt Left Rear Long Range Cruise Landing Rollout Control Unit Line Replaceable Module Low Range Radio Altimeter Load Relief System Line Replaceable Unit Line Select Key

LS LS L/S LSA LSA LSAP LSB LSB LSD LSDA LSDS LSI LSK LSP LSP LSPD LSR LSSW LSU LT LT LT LT LTD LTG LTK LTL LTP LTR LTR LTS LTSHLD LU LUB LUF LV LVDT LVDT LVDT LVDT LVL LVL/CH LVL CHG LVPS LVR LVR LW LW LW L/W LWD LWM LWR LWS L-x

27

Loudspeaker Low Speed Low Speed Low Specific Activity Radioactive Material Low Speed Aileron Loadable Software Airplane Parts Lower Side Band Least Significant Bit Least Significant Digit Low Speed Digital to Analog Lavatory Smoke Detection System Large Scale Integration Line Select Key Limit Select Panel Low Speed Low Speed Digital to Analog Load Shedding Relay Left Strut Switch Lavatory Service Unit Light Left Teleloading Left Turn Limited Lighting Load Tonne Kilometre Loan Tool Left Top Plug Liter Letter Lights Light Shield Lubrication Lubricate Lower Usable Frequency Low Voltage Linear Variable Differential Transducer Linear Variable Differential Transformer Linear Velocity Differential Transducer Linear Voltage Displacement Transducer Level Level Change Level Change Low Voltage Power Supply Lever Louver Landing Weight Left Wing Locked Wheel (protection) Lockwire Left Wing Down Lower Weather Minimums Lower Left Wing Station Lavatory-x

REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS M M M M M M M M M M M MA MA MA MA MAA MAC MAC MADAR

Mach Motor Maneuvering Speed (EFIS) Mode Magenta Meter Minus Magnetic Maintenance Milli Manifold Milliamperes Maintenance Annunciator Master Missed Approach Maximum Authorized IFR Altitude Mean Aerodynamic Chord Maximum Allowable Concentration Malfunction Detection Analysis and Recording Subsystem MADU Multi-purpose Aids Display Unit MAG Magnetic MAG Magnetic Heading MAG Magazine MAG Magneto MAG DEC Magnetic Declination Mag.M Magnetized Material MAGN Magnetron MAG TRK Magnetic Track MAG VAR Magnetic Variation MAI Multiplexer Action Item MAIDS Multipurpose Automatic Inspection and Diagnostic System MAIN Maintenance MAIN MUX Main Multiplexer MAINT Maintenance MALF Malfunction MALS Medium Intensity Approach Light System MAN Manual MANF Manifold MAP Ground Mapping MAP Master Annunciator Panel MAP Multi-Acquisition Processor MAP Missed Approach Point MAP Manifold Absolute Pressure MAP Mission Audio Panel MARS Maintenance Analysis and Reports Section MAS Milli-Ampere/Seconds MASI Mach and Airspeed Indicator M/ASI Mach Airspeed Indicator MAT Maintenance Alert Time MAT Maintenance Access Terminal MATL Material MAWEA Modularized Avionics and Warning Electronics Assembly MAWP Missed Approach Waypoint MAX Maximum MAX< Maximum Angle (climb) MAX CLB Maximum Climb MAX DES Maximum Descent MAX END Maximum Endurance MAX SPD Maximum Speed MB Millibars MB Marker Beacon M/B Metal Bond M/B Mother Board MBB Mode Bar Bias MBR Main Battery Relay

MBS MC MC MC Mc MCA MCA MCBF MCC MCD MCD MCDP MCDU MCDU MCE MCG MCHENG MCi MCL MCL MCLM MCP MCP MCP MCR MCR MCR MCS MCT MCU MCV MCW MD M/D MDA MDA MDAU MDF MDH MDI MDL MDL MDLC MDR MD&T MD/T MDU ME MEA MEAS MEC MEC MEC MECH MECH MED MED MED MED MEDB MEK MEKP MEL MEM MENH MEP MES MES 28

Millibars Master Change Material Cost Megacycle Corrected Mach Minimum Crossing Altitude Minimum Control-Air (speed) Mean Cycles Between Failures Maintenance Control Center Magnetic Chip Detector Master Control Drawing Maintenance Control Display Panel Multipurpose Control Display Unit Multifunction Control Display Unit Motor Control Enable Minimum Control-Ground (speed) Multi-Channel Engage Millicurie Maximum Climb (power) Master Component List Microfilm Mode Control Panel Maximum Continuous Power Modernization Commonality Program Maximum Cruise Master Change Request Maximum Cruise (power) Master Control Switch Maximum Continuous Thrust Modular Concept Unit Main Control Valve Modulated Continuous Wave Minimum Descent Altitude Main Deck Minimum Descent Altitude Minimum Decision Altitude Modular Data Acquisition Unit Medium Frequency Direction Finding Station Minimum Decision Height Master Dimensioning Index Module Middle Maneuvering Direct Lift Control Maintenance Delay Report Master Dim & Test Master Dim & Test Multiplier Divider Unit Mechanical Equipment (tool) Minimum Enroute Altitude Measurement Main Equipment Center Main Engine Control Main Engine Controller Mechanic, Mechanical Mechanism Medium Main Entry Door Mode Engage Disable Medical Model Engine Data Base Methyl Ethyl Keytone Methyl Ethyl Keytone Peroxide Minimum Equipment List Memory Mechanical and Engine Handling Mean Effective Pressure Main Engine Strut Main Engine Start REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS MESC MET MEV MEV MEW MF MF MFA MFC MFD MFD MFDS MFG MF MOT MFP MFP MFR MFR IDENT MFST MG MG MGB MGD MGMT MGOS MGR MGS MGSCU MGSS MGT MGTW MH MHDG MHR MHRS MHSU MHz MI MI MI MIBK MIC MICRO-P MID MIDO MI/HR MIKE MIL MIL-SPEC MIL-STD MIN MIN MIN ALT MIN FUEL MIN SPD MIN TIME MIP MIPO MISC MI/SEC MIT MITP MIX MK MKR MKR BCN ML ML

Mid Electrical Service Center Meteorological Main Electro Valve Million Electron-Volts Manufacturers Empty Weight Medium Frequencies Mach Feel Memorized Fault Annunciator Mechanical Fuel Control Multifunction Display Manufactured Manifold Failure Detection Manufacturing Mach Feel Motor Main Fuel Pump Mixed Fission Products Manufacturer Manufacturer Identification Manifest Motor Generator Milligram Main Gear Box Million Gallons per Day Management Maintenance and Ground Operations Systems Manager Main Gear Switch Main Gear Steering Control Unit Main Gear Steering System Management Maximum Gross Taxi Weight Millihenry Magnetic Heading Magnetic Heading Reference Magnetic Heading Reference System Magnetic Heading Sensor Unit Megahertz Miles Magnetic Indicator Indicated Mach Methyl Isobutyl Keytone Microphone Microprocessor Middle Manufacturing Inspection District Office Miles per Hour Microphone Military Specifications Military (part) Specifications Military Standards Minimum Minute Minimum Altitude Minimum Fuel Minimum Speed Minimum Time Maintenance Information Printer Manually Issued Purchase Order Miscellaneous Miles per Second Miscellaneous Tool Metal In Tailpipe Mixed Present Position Mark Marker Marker Beacon Milli-Liter Milli-Lambert

M/L MLD MLG MLGWW ML/O MLS MLU M&LU MLW MM MM MM MM MMAP MMC MMEL MMF MMH/FH MMO MMR M MUX MN MN MN MNFST MNL MNPS MNTD MNVR MO MOA MOCA MOD MOD MOD MOD MOH MOL WT MOM MON MONG MONO MOPS MOS MOS MOSFET MOSV MOT MOT MOU MP MP MP MPA MPB MPCB MPCS MPD MPD MPDTM MPG MPH MPL MPLX MPR MPS MPS 29

Material List Molded Main Landing Gear Main Landing Gear Wheel Well Metal Layout Microwave Landing System Monitor and Logic Unit Monitor and Logic Unit Maximum Landing Weight Maintenance Manual Maintenance Monitor Middle Marker Millimeter Mission Maintenance Audio Panel Maximum Material Condition Master Minimum Equipment List Maintenance Module Fault (EIS Code) Maintenance Man Hours per Flight Hour Maximum Operating Mach Multimode Receiver Main Multiplexer Main Minute Mach Number Manifest Manual Minimum Navigation Performance Specification Mounted Maneuver Month Make On Assembly Minimum Obstruction Clearance Altitude Module Modification, Modified Modulator Model Measure Of Hardness Molecular Weight Momentary Monitor, Monitored Monitoring Monaural Minimum Operational Performance Standards Metal Oxide Semiconductor Method of Shipment (Sonic) Metallic Oxide Semiconductor Field Effect Transistor Motor Operated Shutoff Valve Motor Motion Memorandum Of Understanding Maintenance Practices Modification Proposal Microprocessor Maximum Power Assurance Micro Processor Bipolar Main Power Circuit Breaker Minimum Pressure Control System Maintenance Planning Data Maintenance Planning Document Master Planning Document Task Masterfile Miles Per Gallon Miles Per Hour Maximum Permitted Life Multiplexer Multipurpose Register Maximum Performance Specifications Multiplex Power Supply REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS MPS MPSOV MPU MPU MPU MR MRA MRB MRBPB MRC MRR MRR MRS MS MS MS M/S M/S M/S MSA MSAS MSB MSC MSC MSCM MSD MSD MSDS MSEC M/SEC MSG MSG MSG MSI MSI MSL MSL MSL MSM MS M MSN MSP M-SPD MSS MSS MST MSTCLR MSTR MSU MSU MSW MT MT MT MT MTA MTBCR MTBD MTBF MTBI MTBIFS MTBPR MTBR MTBT MTBUR MTCHG MTD MTE

Maintenance Programs Subcommittee (ATA) Minimum Pressure and Shut-off Valve Magnetic Pickup Magnetic Pickup Unit Microprocessor Unit Modification Revision Minimum Reception Altitude Maintenance Review Board Maintenance Review Board Policy Board (FAA) Maximum Range Cruise Mechanical Reliability Reports Miscellaneous Retrofit Requirement Malfunction Reporting Systems Mid Spar Milliseconds Military Standard Mail Stop Modal Suppression Mid Spar Minimum Safe Altitude Model Stability Augmentation System Most Significant Bit Multi Shield Connection Miscellaneous System Controller Miscellaneous Switching Control Module Most Significant Digit Multiple Site Damage Material Safety Data Sheet Milliseconds Meters per Second Message Maintenance Steering Group Maintenance Systems Guide Maintenance Significant Item Medium Scale Integrated Microwave Landing System Mean Sea Level Maintenance Service Letter Maintenance Schematic Manual Minutes Slew-Month Mission Mode Select Panel (EFIS) Manual Speed Mid Spar Station Mode Selector Switch Master Master Clear Master Mode Selector Unit Magnetic Sensor Unit Microswitch Mach Trim Manual Trip Mount Maintenance Tip Mach Trim Actuator Mean Time Between Confirmed Removal Mean Time Between Defects Mean Time Between Failure Mean Time Between Inspection Mean Time Between In Flight Shut-down Mean Time Between Premature Removals Mean Time Between Removals Mean Time Between Trouble Mean Time Between Unscheduled Removal Matching Manufacturing Technical Directive Manual Test Equipment

MTG MTG MTG MTGC MTGW MTIP MTL MTL MTN MTOGW MTOP MTOW MTP MTR MTR MTR MTRG MTS MTS MTTF MTTR MTTR MTW MTXW MU Mu MUF MUI MULT MUS/VOL MUX MV MV MV MV MV MVAR MVP MVR MVT MW M/W M/W MWARN MWC MWC MWCC MWP MWS MX MZFW

30

Miles To Go Muting Mounting Mounting Center Maximum Taxi Gross Weight Maintenance Tip Minimum Triggering Level Minimum Threshold Level Motion Maximum Takeoff Gross Weight Maintenance Task Operating Plan Maximum Takeoff Weight Maintenance Test Panel Motor Meter Master Tool Record Metering Mach Trim System Maintenance Training Simulator Mean Time To Failure Mean Time To Repair Mean Time To Removal Maximum Taxi Weight Maximum Taxi Weight Management Unit Millimicron Maximum Usable Frequency Multiple Usage Item Multiple, Multiplication Music Volume Multiplex, Multiplexer Magnetic Variation Millivolt Multivibrator Metering Valve Mach Validity Magnetic Variation Moisture Vapor Proof Magnetic Variation Movement Milliwatt Mates With Master Warning Master Warning Master Warning Computer Main Wheel Circuit Card Master Warning Caution Controller Master Warning Panel Master Warning System Multiplex Maximum Zero Fuel Weight

REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS N N N N N1 N1 N1.D N1.L N2 N2 N2 N2C N3 NA NA NA N/A N/A NAC NACA NAC BL NAC STA NAC WL NAI NAK NAM NAM NAR NAS NAS NAS NASA NATL NAUT NAV NAV ADC NAVAID NAV RAD NBL NBR NBS NC NC NC NC N/C NCD NCFAL NCP NCT NCU NCU NCV ND ND NDAR NDB NDB NDB NDI NDT NEC NEG NEUT NFC NFO NG NGT

North Normal Neon Newton Engine Fan Speed Low Pressure Compressor N1 Descent N1 Latch Engine Rotor Speed Intermediate Pressure Compressor (RB211) High Pressure Compressor (JT9D) Corrected N2 Speed High Pressure Compressor Normal Accelerometer Not Applicable Not Available Not Available Not Applicable Nacelle National Advisory Committee for Aeronautics Nacelle Buttock Line Nacelle Station Nacelle Waterline Nacelle Anti-Ice No Acknowledgment Nautical Air Miles Normal Accelerometer Monitor No Action Required National Aerospace Standards National Aircraft Standards National Aeronautical Standards National Aeronautics and Space Administration National Nautical Navigate, Navigation Navigation Air Data Computer Navigation Aid Navigation Radio Nacelle Buttock Line Number National Bureau of Standards Normally Closed Not Connected, No Connection Numeric Control Normal Checklist Numerical Control No Computed Data Non-Critical Fault Word Logic Navigation Control Panel Neutral Current Transformer Navigation Control Unit Navigation Computer Unit Navigation Computer Valid Navigation Display Nose Down Newly Delivered Airplane Report Non-Directional Beacon Non-Directional Radio Beacon Navigation Data Base Non-Destructive Inspection Non-Destructive Test National Electrical Code Negative Neutral, Neutralizing Not Fully Closed Not Fully Open Gas Generator RPM Night

NGV NGWOW Nh NHA NI N/I NICAD NIL NITE Nl NLG NLGWW NLT NM Nm NMI NMI N MI N MOS N MOS NNC NO NO No. NOB NOM NOM NOMEN NonflaG NON STD NOPT NOR NOR NORM NOZ NP NP Np N/P N/P NPN NPRM NPT Npt NPV NR NRC NRM NRMP NRP NRW NRZ NRZM NS N/S NSC NSEC NSS NSTA NSV NTS NTSB NU NU NUM NV NVM NVMEM 31

Nozzle Guide Vanes Nose Gear Weight On Wheel HP Compressor RPM Next Higher Assembly Not Interchangeable Not Interchangeable Nickel-Cadmium Engine Speed Limit Night LP Compressor RPM Nose Landing Gear Nose Landing Gear Wheel Well No Later Than Nautical Mile Moment (Newtonmeter) Nautical Mile Non Maskable Interrupt Nautical Mile Negative Metal Oxide Semiconductor N-Channel Metal Oxide Semiconductor Non-Normal Checklist Normally Open Normal Operation Number Number One Bearing Nomenclature Nominal Nomenclature Non-Flammable Compressor Gas Non Standard No Procedure Turn Required Normal Normal Operating Range Normal Nozzle Non Procurable New Part Propeller RPM Next Page Nut Plate Negative-Positive-Negative Notice of Proposed Rule Making National Taper Pipe (Thread) Power Turbine Speed Net Present Value Nose Restraint Non-Routine Card Normal Non-Reversible Motor Pump Navigation Reference Point Net Recoverable Weight Non-Return-to-Zero Non Return to Zero Modified No Smoking New Subject Notice of Status Change Nanoseconds Neutral Shift Sensor Nacelle Station Negative Sequence Voltage Not To Scale National Transportation Safety Board Navigation Unit Not Used Numerical North Velocity Non-Volatile Memory Non-Volatile Memory REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS NVMEM RD NVMEM WR NVRM NW N/W NWL NWS

Non-Volatile Memory Read Error Non-Volatile Memory Write Error Non-Volatile RAM Nose Wheel Nose Wheel Nacelle Waterline Nose Wheel Steering

O O O O2 OAD OAP OAS OAT OB OBJ OBJT OBS OBS OBS OBSVR OC OC OC OC O/C O/C OCC OCCPD OCCPNT OCL OCS OCT OD OD O/D ODAR OEM OEU OEV OEW OF OF OF OFCR OFFR OFF R OFL OFP OFS OFSS OFST O/FULL OFV OGV OH O/H OHM OHME OHU OIG OJT OK OLES OLS OLW OM OM OM OMB OML OMS OMTBF 32

Open Orange Operations Oxygen Output Analog Discrete Output Audio Processor Outer Air Seal Outside Air Temperature Outboard Object Object Observer Omni Bearing Selector Obsolete Observer Over Current On Condition On Course Order Card On Course Open Circuit Occupied Occupied Occupant Obstacle Clearance Limit Obstacle Clearance Surface Octane Outside Diameter Out of Detent Out of Detent Organizational Designated Airworthiness Representative Original Equipment Manufacturer Overhead Electronics Unit Overboard Exhaust Valve Operating Empty Weight Over Frequency Overfull Outside Force Officer Off/Reset Off-Reset Outflow Operational Flight Program Offset Outboard Front Spar Station Offset Overfull Outflow Valve Outlet Guide Vane Overheat Overheat Overhaul Manual Overhead Mechanical Equipment (tool) Overhead Unit Office of Inspector General On-the-Job Training Correct Outboard Leading Edge Station Oil Level Sensor Operational Landing Weight Outer Marker Overhaul Manual Operations Manual Operations Manual Bulletin Outside Mold Line Onboard Maintenance System Observed Mean Time Between Failure REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS ON-ORD ONS O-OEU OP OP OP OP OP OP OP O/P OP-AMP OPAS OPBC OPC OP/C OPER O/PFDV OPN OPNG OPP OPR OPR OPRN OPS OPT OPT OPT OPTL OPV OR ORD ORD RCD ORF ORG ORG Org Per ORIDE O/RIDE ORIG ORN ORT ORZ OS OS OS O/S O/S O/S OSC OSC OSG OSS OSS OSH OSU OT O/T OTOW OUT OUT OUTB OUTBD OUTPT OUTR OV OV OVBD

On Order (Sonic) Omega Navigation System Outboard Overhead Electronics Unit Operational, Operation, Operating Open Phase Open Oil Pressure Operating Procedure Opalescent Operational (check) Output Operational Amplifier Overhead Panel ARINC System Overhead Panel Bus Controller Operational Program Configuration Operational Check Operative, Operational Other Pitch Flight Director Valid Operation Opening Opposite Operate Operator Operation Operation, Operations Optimum Optical Option, Optional Optional Overpressure Valve Overrotation Ordinance Order Received (Sonic) Orifice Orange Organization Organic Peroxide Override Override Origin, Original, Originator Orange Owner’s Requirements Table (software database) Omni Range Zero Over Station Oversize Out of Service Over Station Overspeed Oversize Oscillator, Oscillation Oscilloscope Oscillograph Over Station Sensor Outboard Slat Stations Occupational Safety and Health Overdoor Service Unit Oil Temperature Over Temperature Operational Take-Off Weight Outlet Output Outboard Outboard Output Outer Over Over Voltage Overboard

OVCO OVDR OVF OVFL OVHD OVHL OVHT OV/HT OVLD OVPRESS OVRD OVRHT OVSP OVV OVWG OW OW OWE OXY Oxy M OZ OZ-FT OZ-IN

33

Over Voltage Cutout Over Door Over Frequency Overfill, Overflow Overhead Overhaul Overheat Overheat Overload Overpressure Override Overheat Overspeed Overvoltage Overwing Outer Wing One Way Operating Weight Empty Oxygen Oxidizing Material Ounce Ounce-Foot Ounce-Inch (torque)

REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS P P P P P P P P P2 P5 P25 P49 P4.95 PA PA PA Pa PA AMP PAC PA/CI PAH PAL PAL PALCS P.ALT PAM PAM PAM PAMB PAR PAR PAR PARAM PARA/SER PARS PAS PASS PAT PA T/R PAX PAX PAX TEL PB PB P/B PBACK PBE PBI PBM P/BSW PC PC PC PC PC PC PC P/C P/C PCA PCA PCA PCAM P CAP PCB PCD1 PCD2

Primary Panel Pressure Purple Pink Pitch Plus Page Inlet Air Pressure Exhaust Gas Pressure HPC Inlet Pressure HPT Exhaust Pressure Turbine Exhaust Pressure Passenger Address Public Address Power Amplifier Pascal Passenger Address Amplifier Passenger Address Controller Passenger Address/Cabin Interphone Pitch Attitude Hold Pressure Altitude Programmable Array Logic Passenger Address Level Control Sensor Profile Altitude Pitch Autopilot Module Pulse Amplitude Modulation Performance Assessment Monitor Ambient Pressure Precision Approach Radar Parallel Periodic Activity Report Parameter Parallel to Serial Periodic Activity Reports Passenger Address System Passenger Pitch Attitude Trim Passenger Address Tape Reproducer Passenger, Passengers Passenger Announcement Entertainment and Service Multiplex System Passenger Telephone Burner Pressure Pushbutton Pushbutton Pushback Protective Breathing Equipment Polybenzimidazole Pressure Bias Modulation (antiskid) Pushbutton Switch Printed Circuit Packing Card Pitch Computer Control Pressure Pulsating Current Production Certificate (FAA) Personal Computer Printed Circuit Percent Power Control Actuator Printed Circuit Assembly Positive Control Airspace Pitch Camout Partial Glide Slope Capture Printed Circuit Board Compressor Discharge Pressure-First Stage Compressor Discharge Pressure-Second Stage

PCE PCF PCH P.CLB PCM PCMCIA P CMD PCN PCND PCP PCP PCR PCR PCT PCU PCU PCU PCV PCW PCWS PCZ PD PD PD PDB PDC PDC PDCS PDDC P.DES PDI PDIU PDL PDM PDOS PDP PDRC PDS PDSV PDT PDU PDU PDU PE PE PED PED PEEPLS PEL PEM PEP PEPC P.EPR PERC PERF PERF INT PERM PERS PES PES PES PETRO PF PF PF PF 34

Personal Consumption Expenditures Passenger Cum Freighter Patch Profile Climb Pulse Code Modulation Personal Computer Memory Card International Association Pitch Command Valid Pavement Classification Number Precondition Fail Power Control Package Pilot Call Panel Publications Change Request Production Change Record Percent, Percentage Power Control Unit Passenger Control Unit Propeller Control Unit Proportional Control Valve Pitch Control Wheel Pitch Control Wheel Steering Positive Zone Control Pitch Diameter Datum Pressure Performance Data Performance Data Base Performance Data Computer Procurement Data Card Performance Data Computer System Provisioning Descriptive Data Card Profile Descent Pictorial Deviation Indicator Propulsion Discrete Interface Unit Portable Data Loader Post Delivery Modification Material Powered Door Opening System Power Distribution Panel Procurement Data Reference Card Primary Display System Pressure Drop and Spill Valve Pole Double Throw Power Drive Unit Pneumatic Drive Unit Pilot Display Unit HP Stage Air Pressure Purchased Equipment Pedestal Portable Electronic Device Passenger Emergency Escape Path Lighting System Permissible Exposure Limits Performance Engineer's Manual Peak Envelope Power Primary External Power Contactor Profile EPR Percussion Performance Performance Initialization Permanent Personnel Passenger Entertainment System Production Engineering Specification Pitch Enhancement System Petroleum Pitch Force Pitch Feel Power Factor Pulse Frequency REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS PF PF PF PF pF PFC PFCS PFCS PFD PFI PFO PF/T PF TA PG PG BUS PGM PH PH PHD PHE PHI PHL PHP PHR PHS PHYS PI PI PI PIA PIA PIC PIDS PIE PIIC PIMU PINT PINT PIP PIR PIR PIREP PIS PIX PJTR PK PK PK PKG PKG PKS PL PL PL PL PL P/L PLA PLA PLAC PLAT PLAT PLATF PLD PLF PLI PLI PLI

Pre Flight Profile Pilot Flying Package Freighter Picofarad Primary Flight Computer Primary Flight Control System Powered Flight Control Surfaces Primary Flight Display Post Flight Inspection Parallel Feeder Open Preflight/Transit Pitch Feel and Trim Assembly Page Program Bus Program Phase Precipitation Hardening Pitch Hook Disengaged Pitch Hook Engaged Bank Angle Pitch Hook Limit Pounds per Horsepower Pounds per Hour Pitch Hook Sync Physical Procedure Turn to an Intercept Performance Index Production Illustration Peripheric Interface Adaptor Programmable Interface Adapter Product Identification Code Primary Ice Detection System Pride In Excellence Passenger In-flight Information Computer Propulsion Interface Monitor Unit Pitch Integrator Integrated Pressure Product Improvement Package Pressure Interstage Return Pump Interstage Regulator Pilot's Report Passenger Information Sign Picture Projector Park Pink Pack Parking Package Packs (air conditioning) Place Plate Plug Parts List Pilot Landing Payload Power Lever Angle Programmed Logic Array Placard Programmed Lateral Assurance Test Programmed Localizer Assurance Test Platform Payload Present Leg Faults (CMC) Pitch Limit Indicator Pitch Limit Indication Preload Indicating

PLL PLN PLNG PLS PLSTC PLT PLTS PLYWD PM PM PM PM PM PMA PMA PMA P.MACH PMAT PMB PMC PMC PMC PMC PMC PMD PMD PMDB PME PMG PMI PML PMO PMP PMR PMS PMUX PMUX PN P/N PN1 P.N1 PN2 PNC PNCS PNEU PNF PNFF PNL PNP PNUTT PO PO PO PO PO Po PODS POI POR POR PORT POS POS POS INT POSIT POSN POS REF POT 35

Phase Lock Loop Plan Planning Pulse Plastic Pilot Pilots Plywood Phase Modulation Permanent Magnet Pounds per Minute Power Monitor Manifold Pressure Permanent Magnet Alternator Parts Manufacturer Approval (FAA) Portable Maintenance Aid Profile Mach Portable Maintenance Access Terminal Plastic Media Blasting Power Management Computer Power Management Control Power Management Controller Performance Management Computer Process Material Control Programmable Memory Device Programmed Memory Device Production Management Data Base Portable Mechanical Equipment (tool) Permanent Magnet Generator Principle Maintenance Inspector (FAA) Precision Measurement Laboratory Program Management Organization Pump Performance and Maintenance Recorder Performance Management System Power Plant Multiplexer Propulsion Multiplexer Part Number Part Number First Part Number (Sonic) Profile N1 Second Part Number (Sonic) Part Number Code Performance Navigation Computer System Pneumatic Pilot Not Flying Pitch No First Failure Panel Positive-Negative-Positive Platform Not Up To Temperature Outside Air Pressure Pickoff Power On Purchase Order Polarity Inlet Total Pressure Pneumatic Overheat Detection System Principle Operations Inspector Point Of Regulation Power On Reset Portable Position Positive Position Initialization Position Position Position Reference Potentiometer REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS POT W PP PP PP PP P/P PPB PPBL PPBM PPBU PPC PPDC PPDES PPH PPI PPM PPM PPOS PPR P/P ROM PPS PPS PPS PPS PP/S PPWL PQAS PR PR PR PR PR PR PR PR P/R PRAM PRBC PRC PRCLR PRCS PRCSG PRCSR PRE PREAMP PRECIP PRED PRE-ENG PREFAB PRE FLT PRELIM PREP PRES PRES POS PRESS PREV PRF PRF PRFM PRG FLOW PRGM PRG MEM PRI PRIM PRIN PRL PRL

Potable Water Power Plant Power Plant Pylon Peak to Peak Push-Pull Program Pin Provisioning Parts Breakdown Power Plant Buttock Line Power Plant Buildup Manual Power Plant Build Up Phosphor Protection Circuit Provisioning Procurement Data Card Product Performance Data Exchange Specifications Pounds Per Hour Plan Position Indicator Parts Per Million Pounds Per Minute Present Position Paper Preprocessor ROM Power Plant Station Pilots Performance System Pulses Per Second Precision Positioning Service (GPS) Pulse Pairs per Second Power Plant Water Line Program Quality Assurance System Power Relay Pressure Pair Regulated Pressure Reference Pressure Pitch Rate Partial Revision Photorecorder Pitch Rate Prerecorded Announcement Machine Pressure Ratio Bleed Control Pressure Ratio Control Precooler Processor Processing Processor Protective Equipment Preamplifier Precipitation Prediction Pre-Engage Prefabricated Pre Flight Preliminary Prepare Present Present Position Pressure, Pressurization Previous Pulse Rate Frequency Pulse Repetition Frequency Performance Program Flow error (MCDP) Program ROM Memory error (MCDP) Primary Primary Principle Parallel Parallel Rudder Logic

PRN PROC PROC PRO CAL PROC T PROD PROF PROG PROG PROJ PROM PROP PROS PROT PROT PROTN PROTO PROV PROX PRPHL PRPHR PRR PRR PRR-R PRSM PRSOV PRSODV PRSRZ PRST P/RST PRSV PRT PRT PRV PRV PRV PRVC PS PS PS PS Ps P/S P-S PS2 PS3 PSA PSAMB PSC PSC PSCL PSD PSE PSEQ PSEU PSEU PSF PSFL PSGR PSH PSH PSI PSIA PSID PSIG PSM PSM PSM 36

Parts Requirement Notice Procedure Processor Processed Comparator Autoland Procedure Turn Production Profile Progress Program Project, Projector Programmable Read Only Memory Propellant Present Position Protection, Protective Protractor Protection Prototype Provision Proximity Peripheral Peripheral Production Revision Record Pulse Repetition Rate Production Revision Record, Retrofit only Pitch/Roll Servo System Monitor Pressure Regulating and Shut Off Valve Pressure Raising Shutoff and Dump Valve Pressurize Partial Reset Press to Reset, Push to Reset Pressure Regulator & Shutoff Valve Partial Revision Telex Pulse Repetition Time Pressure Regulating Valve Pressure Relief Valve Pressure Reducing Valve Pressure Regulating Valve Controller Power Supply Pressure Switch Process Solution Pitot Static Static Pressure Pitot/Static Parallel to Series Compressor Inlet Static Pressure 11th Stage Air Pressure Power Supply Assembly Ambient Static Pressure Present Course Pneumatic System Controller Predicted Safe Cycle Life Process Specification Departure Principle Structural Element Phase Sequence Proximity Switch Electronics Unit Proximity Sensor Electronics Unit Pounds per Square Foot Pressure Sensitive Flow Limiter Passenger Pre-Select Heading Present Heading Pounds per Square Inch Pounds per Square Inch Absolute Pounds per Square Inch Differential Pounds per Square Inch Guage Power Supply Module Power Supply Monitor Passenger Service Module REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS PSN PSNR PSPA P.SPD PSPL PSR PSRAB PSS PSS PSTA PSU PSU PSUD PSV PT PT PT Pt Pt PT2 PT2 PT4.95 PTA PTC PTC PTCH PT CODE PTCTN PTDC PTFE PTH PT I PTL PTM PTM PT MOT PTO PTR PTR PTT PTT PTU PTU PTW PTY PU PU P/U PUB PUL PULV PUR PURS PV PVA PVB PVC PVD PVD PVDC PVIS PW PWGC PWM PWM PWR PWR DR PWR SPLY

Position Positioner Power Supply and Pulser Assembly Profile Speed Peculiar Spare Parts List Primary Surveillance Radar Propulsion System Reliability Assessment Board Passenger Service System Proximity Switch System Primary Stabilizer Trim Actuator Passenger Service Unit Power Supply Unit Passenger Service Unit Decoder Planned Shop Visit Total Pressure Point Pint Part Pitot, Pitot Pressure Engine Inlet Pressure Compressor Inlet Total Pressure Exhaust Gas Pressure Power Transfer Actuator Pack Temperature Controller Positive Temperature Coefficient Pitch Part Code Protection Provisioning Technical Data Card Polytetraflouroethane Path Pitch Trim Inhibit Purchased Tool Performance Training Manual Pilot Training Manual Pitch Trim Motor Power Takeoff Printer Push To Reset Push To Talk, Press to Talk Push to Test, Press to Test Power Transfer Unit Power Transformer Unit Pitch Trim Wheel Parity Pick Up Panel Unit Pick Up Publication Pulley Pulverize, Pulverizer Purple Purser Priority Valve Polyvinyl Alcohol Polyvinyl Butyral Polyvinyl Chloride Para Visual Display Para Visual Director Para Visual Display Computer Passenger Video Entertainment System Pratt-Whitney Pulse Width Gain Control Pulse Width Modulation Pulse Width Modulator Power Power Drive Power Supply

PWS PYL PYRO

37

Predictive Windshear Pylon Pyrotechnic

REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS Q Q QA QAD QAI QAR QC QC QC Qc QCCR QCDS QCE QCR&D QCS QD Q DISC QDRNT QDT QE QEC QEC QEC QECU QFE QFE QIC QNE QNH QNH QNH QPA QPL QPL Q-POT QPRI QQI QRH QT QTE QTR QTS QTY QTZ QUAD QUAL

Pitch Rate Torque Quality Assurance Quick Attach-Detach Quality Assurance Item Quick Access Recorder Quality Control Quick Change Quality Check Dynamic Pressure Quality Control Change Request Quality Control and Distribution System Quality Control Engineering Quality Control Research and Development Quiet Climb System (FMC) Quick Disconnect Quick Disconnect Quadrant Quadrantal Quadrantal Error Quick Engine Change Quadrantal Error Correction Quadrantal Error Corrector Quick Engine Change Unit Field Elevation Atmosphere Pressure Field Elevation Pressure Quality Improvement Center Sea Level Standard Atmosphere Pressure Atmosphere Pressure at Sea Level Baro Pressure Setting for in Route Altitude Destination Altimeter Setting Quantity of Parts per Airplane Qualified Products List Qualified Parts List Pressure Potentiometer Qualitative Personnel Requirements Information Quantitative Quality Indicator Quick Reference Handbook Quart Quote Quarter Quarts Quantity Quartz Quadrant Quality

R R R R R R R R R R R RA RA RA RA RA R/A R/A RABS RAC RACON RAD RAD RAD RAD RAD RadM RAE RAEA R/AF RAI RAIA RAIL RAM RAPCON RA RT RAT RAT RATG RAV RAX RB R/B RBA RBA RBBL RBL RBN RBP RBTR RC RC RC RC RC R/C RCAF RCAG RCAM RCC RCCB RCD RCDR RCDU RCDU RCL RCLM RCLS 38

Right Red Reset Resistor Yaw Rate Roll Ramp Range Radius Rankine (degrees) Repeat Interval Radio Altitude Radio Altimeter Redundancy Assurance Rain Resolution Advisory Radar Altimeter Radio Altitude Reverse Actuated Bleed System Rules of the Air and Air Traffic Control Radar Beacon Radio Radial Radian Radiation Dosage Roll Anticipation Distance Radioactive Material Ram Air Exit Ram Air Exit Actuator Radio Altimeter Flag Ram Air Inlet Ram Air Inlet Actuator Runway Alignment Indicator Light System Random Access Memory Radar Approach Control Radio Altimeter Receiver Transmitter Ram Air Turbine Ram Air Temperature Repairs Assessment Task Group Radio Altitude Valid Random Access Transfer Memory Right Body Replaced By (IPC) RMI Bearing Indicator Rigid Bus Assembly Right Body Buttock Line Right Buttock Line Radio Beacon Right Bottom Plug Right Bus Tie Relay Roll Computer Rate Comparator Repetitive Chime Rate of Change Replacement Code Rate of Climb Repeat Course Alpha Fail Remote Center Air-to-Ground Roll Camout Remote Charge Converter Remote Controlled Circuit Breaker Recording Recorder Remote Control Display Unit Right Control Display Unit Recall Runway Center Line Marking Runway Center Line Lift System REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS RCM RCMDE RCP RCP RCPT RCPTN RCV RCVD RCVR RCWS RCVY RD RD R/D R/D R&D RDDMI RDDMI RDF RDG RDMI RDNG RDP RDR RDR XMTR RDS RDY RE RE REAC REC RECD RECD RECEPT RECIP RECIR RECIRC RECIRC RECM RECOG RECON RECOV RECP RECT RECT RED REDUND REF REF ALIGN REFL REFLD REFLNG REF PT REFRAC REFRIG REG REG REG REGEN REIL REINF REJ REL REL REL REL RELIAB RELOC

Ratio Changer Module Roll Command Enable Radio Communications Panel Reverse Current Protection Receptacle Reception Receive Received Receiver Roll Control Wheel Steering Recovery Right Display Read Radial & Distance Rate of Descent Research and Development Radio Digital Distance Magnetic Indicator Radio Digital Distance Measuring Indicator Radio Direction Finder Reading Radio Distance Magnetic Indicator Reading Roller Drive Power Radar Radar Transmitter Radial Drive Shaft Ready Regarding Reynolds number Reactor Record, Recorder Received Recorded Receptacle Reciprocating Recirculation Recirculate, Recirculation Recirculating Recommend Recognition Reconnaissance Recovery Receptacle Rectifier Rectangle Reduction Redundancy Refer, Reference Reference Alignment Reflected Reflected Refueling Reference Point Refractory Refrigerate, Refrigeration Regulate, Regulator, Regulating Regulation Register, Registry Regenerative Runway End Identification Lights Reinforce Rejected, Rejection Release Relief Reluctance Relay Reliability Relocate, Relocated

REM REM REM REMS REP REP REP REP REP REPEL REPL REPL BY REPRO REQ REQ REQD RES RES RES RESP REST RESTR RESV RESYNC RET RET RETF RETR RETRD RETRG RETRN REU REV REV REV REV REV REW REW RF RF RF RF RFC RFCC RFCS RFDA RFI RFL RFL RFM RFP RFS RFS RFU RFW RGDS RGLRD RGLTD RGLTG RGLTN RGLTR RGTR RGWOW RH RH R/H RHE 39

Remote Remove Roentgen Equivalent Man Removals (unscheduled) Representative Repellant Reporting Point Reproducer Repair Repellent Replace, Replacement Replaced By Reproducer Require, Required Request, Requested, Requisition Required Reserve Resistance, Resistor Research Response Restriction Restricted Reserve Resynchronize, Resynchronization Retract Retard Return to Field Retract, Retractable Retracted Retracting Retraction Remote Electronics Unit Reverse Reverser Revise, Revision Revolution Reversion Rewind Recoverable Empty Weight Radio Frequency Right Front Refill Reference Request For Change Reverse Flow Check Controller RF Combiner/Splitter RF Distribution Amplifier Radio Frequency Interference Refuel Reflected Rotocraft Flight Manual Request For Proposal Reason For Selection Regardless of Feature Size Radio Frequency Unit Request For Work Regards Regulated Regulated Regulating Regulation Regulator Register Right Gear Weight On Wheel Right Hand Relative Humidity Radar Height Rudder Hook Engaged REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS RHK RHM R/hr RI RI R/I R/I R/I RIB RINT RIV RJB RK RK RLF RLG RLOC RLS RLS RLSE RLSED RLTD RLY RLY/SW RM RM RM RMCU RMG RMI RMM RMP RMP ENG RMS RMT RMTE RMT OUT RMU RN RNAV R NAV RNG RNG RNI RNP RO RO RO R/O R/O RO ALT ROB ROLT ROM ROM RON RO PCU ROT RP RP RPCM RPCP RPCU RPDR RPG RPL RPL RPLNT

Rudder Hook Monitor Rudder Hook Monitor Roentgens per Hour Right Inboard Rate of Issue Radio/Inertial Remove/Install, Removal/Installation Repetitive Inspection Right Inboard Roll Integrator Rivet Radio Junction Box Rack Repair Kit Relief Ring Laser Gyro LOC Receiver Right Line Select key Remote Light Sensor Release Released Related Relay Relay/Switch Room Reversion Mode Raw Material Remote Magnetic Compensation Unit Right Main Gear Radio Magnetic Indicator Ramp Maintenance Manual Right Middle Plug Rudder Mod Piston Engaged Root Mean Square Remote Remote High-Speed ARINC Output Remote Management Unit Right Nose Radio Navigation Radio Navigation Ring Range Radio Navigation Indicator Required Navigation Performance (FMC) Right Outboard Rollout Repair Order Rho-Rho (DME-DME) Rollout Rollout Altitude Right Outboard Reorder Lead Time Read Only Memory Rollout Mode Remain Overnight Rollout Power Control Unit Rotate, Rotation, Rotary Reverser Position Reinstate Part Rudder Power Control Module Rollout Power Control Package Rollout Power Control Unit Reproducer Report Program General Replace Repellent Repellent

RPLS RPLSD RPM RPP RPS RPTG RPTG RPTR RPU RQ RQMT RQRD RR RR RR RR RR R/R R&R RRAM RRC RRC RRCA RRCBV RRCM R RR RS RS RS RS RS R/S RSA RSA RSC RSE RSL RSP RSP RSPL RSR RSRV RSS RSS RS STA RSSW RST RSU RSV RSVD RSVR RSVR RT RT RT RT RT RT RT R/T R/T R/T R/T RTA RTA RTC RTC RTCA 40

Replaces Replaced Revolutions Per Minute Reflected Power Present Revolutions Per Second Reporting Repeating Repeater Receiver Processor Unit Recommended Quantity Requirement Required Rapid Revision Right Rear Rolls Royce Radio Range Station Rudder Rib Rho-Rho (DME-DME) Remove and Replace Receiver RAM Rudder Ratio Changer Rudder Rollout Control Rudder Ratio Changer Actuator Rudder Ratio Changer Bypass Valve Rudder Ratio Changer Module Roll plus Roll Rate Rear Spar Resolver Reserve Restoration Repeating Stroke Rear Spar Request for Service Allowance Request for Support Allowance Recording System Controlling Roll Servo Engaged Rudder Stop Limiter Responder Beacon Rotational Sampling Program Recommended Spare Parts List Route Surveillance Radar Reserve Rear Spar Station Root Sum Square Rear Spar Station Right Strut Switch Reset Raster Shading Unit Reserve Reserved Reservoir Resolver Receiver-Transmitter Right Right Turn Route Rate Rejection Tag Round Trip Receiver-Transmitter Rate of Turn Radio Transmit Reverse Thrust Receiver Transmitter Arinc Required Time of Arrival Real Time Clock Reduced Temperature Configuration Radio Technical Commission for Aeronautics REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS RTE RTF RTG RTG1 RTG2 RTK RTL RTL RTL RTL RTL RTN RTNR RTO RTP RTP RTRN RTRSW RTRY RTS RTS RTV RUC RUD RUD STA RUE RV RV RVA RVDT RVDT RVE RVR RVS RVSM RVSN RVSR RVT RW RW R/W RWD RWI RW/ILS RWK R/W MEM RWS RWY RZ

Route Radio Telephony Rating Rating (engine) 1 Rating (engine) 2 Revenue Ton Kilometer Reverse Thrust Lever Reverse Thrust Limit Reverse Thrust Limiter Rental Tool Ready To Load Return Retainer Rejected Takeoff, Refused Takeoff Right Top Plug Radio Tuning Panel Return Rotary Switch Rotary Return To Seat Return To Service Room Temperature Vulcanizing Recommended Use Code Rudder Rudder Station Repeat Update Excessive Rollout Valid Relief Valve Reverser Actuator Rotary Variable Differential Transformer Rotary Variable Differential Transducer Repeat Velocity Excessive Runway Visual Range Reverse, Reverser Reduced Vertical Separation Minimum Reversion Reverser Rivet Right Wing Runway Read/Write Right Wing Down Read/Write Interface Runway ILS Rework RAM Memory Right Wing Station Runway Return-to-Zero

S S S S S SA SAARU SAC SACO SAE SAETG SAF SAFD SAI SAL SALS SALV SAM SAM SAP SAS SAT SAT SATCOM SAV SB SB SB S/B SBE S/BELT SBEW SBHM SBL SBT SC SC SC SC SC S/C S/C SCAV SCC SCC SCC SCC SCD SCD SCE SCF SCFM SCFS SCH SCH SCH SCHED SCHEM SCID SCM SCN SCO SCO SCP SCP SCP SCR SCR 41

South Second Secondary Minimum Slat Retract Speed (EFIS) Stringer Single Aisle Secondary Attitude Air Data Reference Unit Single Annular Combuster Seattle Aircraft Certification Office (FAA) Society of Automotive Engineers Structural Audit Evaluation Task Group Safety Safetied Standby Attitude Indicator Salvage Short Approach Light System Salvage Stabilizer Trim & Aileron Lockout Module (767) Stabilizer/Elevator Asymmetry Module (757) Special Audio Panel Stabilization Augmentation System Static Air Temperature Saturate Satellite Communication Starter Air Valve Service Bulletin Switch Box Side Band Speed Brake Service Bulletin Engineering Seat Belt Standard Basic Empty Weight Static Balance Hinge Moment Symbol Service Bulletin Telex Single Chime Scale Status Change Speed Control Computer Stock Code (Sonic) Speed Command Step Climb Scavenge, Scavenger System Control Center Station Control Card Signal Consolidation Card Stress Corrosion Cracking Specification Control Drawing Subject to Captains Discretion Source Standard Cubic Foot Standard Cubic Feet per Minute Standard Cubic Feet per Second Schematic Schedule Search Schedule Schematic Signal Collection/Tail ID Card Spoiler Control Module Specification Change Notice Section Control Section Controller Spoiler Control Package Stabilizer Chord Plane System Cargo Panel Silicon Controlled Rectifier Screw REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS SCR SCRN SCS SCS SCS SCSV SCT SCT SCU SCU SCU SCU SCU SCUP SCV SD SD SD S/D S/D S/D SDAC SDAU SDD SDF SDI SDI SDL SDM SDN SDP SDR SDS SDTM SDU SE SEB SEB/ST SEC SEC SEC SEC SEC SEC-FT SECT SEG SEI SEI SEL SEL SELCAL SELCAL SEL FROM SEL PNL SELTR SEM SEM SEN SENS SENS SEPC SEQ SER SER SERNO SER/PRL SERV SERV INT

Specification Change Request Screen Speed Command System Speed Control System Single Channel Simplex Speed Control System Valid Status Change Telex Supersonic Commercial Transport Seat Control Unit Start Control Unit Signal Conditioner Unit Supplemental Control Unit Starter Converter Unit Scupper Surge Control Valve System Display Shutdown (engine) Side Display Step Descent Shutdown Stock Depleted System Data Analog Converter Special Data Acquisition Unit System Description Document Standard Data File Source/Destination Identifier Source Data Identifier Software Data Loader Speaker Drive Module System Description Note System Display Panel Service Difficulty Report Shop Distribution Standards Structure Description Training Manual Satellite Data Unit Special Equipment (tool) Seat Electronic Box Seat Electronics Box with Self Test Seconds Secondary Section Secant Service Extender Concentrate (oil filter) Second-Foot Section Segment Standby Engine Indicator Standby Engine Instrument Select, Selected, Selection Selector Selective Calling Selective Call System Selected From Selector Panel Selector Short Edge Margin Scanning Electron Microscope Sensor Sensitivity Sense Secondary External Power Contactor Sequence Service Serial Serial Number Serial to Parallel Service Service Interphone

SERVO SERVO CTL SEU SF S/F SFAR SFC SFCC SFCC SFCC SFD SFE SFENA SFM SFPI SFPM SG SG SG SG SGML SGP SGSEL SGU SH S/H SH ABS SHDBL SHED SHF SHI SHK SHKR SHLD SHLD SHN SHP SHPR SHPT SHP TO SHRD SHT SHT SHTW SHVR SI SID SIDS SIDS SIF SIG SIIA SIL SIL SIL SIM SIM SIN SIP SIR SIRS SIS SIS SISP SIT SIV SKED 42

Servomechanism Servo Control Seat Electronics Unit Spot Face Spot Face Special Federal Aviation Regulation (FAA) Specific Fuel Consumption Slat/Flap Control Computer Sideways Facing Crew Cockpit Sideways Facing Crew Configuration Source-to-Film Distance Seller Furnished Equipment Societe Francaise D'Equipments Pour La Navigation Aerienne Surface Feet per Minute Slat/Flap Position Indicator Surface Feet Per Minute Symbol Generator Signal Generator Stroke Generator Strain Gauge Standard Generalized Markup Language Stroke Generator Processor Suggested Ground Support Equipment List Symbol Generator Unit Sheet Sample and Hold Shock Absorber Sheddable Shedding Super High Frequency Standby Horizon Indicator Shank Shaker Shield Shielding Scratch Hardness Number Shaft Horsepower Shipper Shipment Shipped To (Sonic) Shroud Short Sheet Short Word Shaver Slip Indicator Standard Instrument Departure Standard Instrument Departures Standard Instrument Departure Sequence Selective Identification Feature Signal Structural Item Interim Advisory Service Information Letter Silence Systems Integrated Lab Simulation System Interface Module Sine Service Interphone Service Information Release Significant Item Reporting System Service Interphone System Service Item Summary Source Input Select Panel Situation Standard Item Variations Schedule REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS SKT SL SL SL S/L SLAMMR SLAR SLAT STA SLCTD SLCTR SLFPM SLI SLP SLS SLS SL SB SLST SLT SLV SM SMA SMC SMD SME SMHGA SMK SMM SMPG SMV SMV SMYD SMYDC SN SN S/N SNGL SNIF SNR SNS SNS SNSR SO SO S/O S/O SOB SOC SOH SOL SOL V SONIC SOP SOP SOP SOP SOSP SOT SOTM SOV SOW SP SP SP SP SP SP SP

Socket Service Letter Sea Level Slat Service Letter Side-Looking Airborne Modular Multimission Radar Side-Looking Airborne Radar Slat Station Selected Selector Sea Level Feet Per Minute Since Last Inspection Space Limited Payload Side Lobe Suppression Sea Level Static Slat Switch Box Sea Level Static Thrust Slat Sleeve Splice Stress Methods and Allowables Stall Management Computer Surface Mounted Device Shipping Mechanical Equipment (tool) Side Mounted High Gain Antenna Smoke Stall Margin Mode Structural Maintenance Planning Guidelines Speed Mode Valid Speedbrake Mode Valve Stall Management Yaw Damper Stall Management Yaw Damper Computer Serial Number Sign Serial Number Single Sensitivity for Normal Interface Signal-to-Noise Ratio Standby Navigation System Sensor Sensor Shut-Off Second Officer Shut-Off Second Officer Side-Of-Body Start OF Climb Start Of Heading Solenoid Solenoid Valve Spares Ordering Nonstop Inventory Control Standard Operating Procedure Service Operating Procedure Standard Option Pin Standard Overhaul Practices Structures Operator Support Program Start Of Transmission System Operation Training Manual Shutoff Valve Statement Of Work Splice Scratch Pad Summing Point Speed Sampling Space Stop

SP SPAD SPASE SPBK SPC SPD SPD SPD BK SPDBRK SPD/M SPDT SPE SPEC SPF SPFK SPG SP GR SP HT SPI SPI SPKR SPKRS SPL SPL SPL SPLC SPLR SPLY SPM SPM SPMC SPNC SPNO SPOP SPR SPR SPR SPRC SPRS SPS SPS SPS SPST SPT SPU SQ SQ SQ CM SQ FT SQ-FT SQ IN SQ KM SQL SQ M SQ MI SQ MM SQ u SQW SQ YD SR SR SRA SRAM SRCH SRD SRE SRF SRF 43

Special Performance Scratch Pad Single Point Audio System Earth Speed Brake Statistical Process Control Speed Surfaces Position Digitizer Speed Brake Speed Brake Speed/Mach Single Pole Double Throw Seller Purchased Equipment Specification Specific Pathogen Free Specific Spring Specific Gravity Specific Heat Surface Position Indicator Special Position Identification Speaker Speakers Spoiler Splice Splice List Splice Spoiler Supply Stabilizer Position Module Surface Position Monitor Service Process Material Control Single Pole Normally Closed Single Pole Normally Open Service Process Operation Procedure Servo Pressure Regulator Service and Performance Report Suppression Safety Performance Review Committee Suppression Service Process Solution Single Point Sensor Standard Positioning Service (GPS) Single Pole Single Throw Static Procedures Trainer Start Power Unit Square Squelch Square Centimeter Square Feet Square-Feet Square Inch Square Kilometer Squelch Square Meter Square Mile Square Millimeter Square Micron Square Wave Square Yard Senior Spherical Radius Specific Range Air Static Random Access Memory Search Software Requirements Document Surveillance Radar Element of GCA Solvent Resistant Finish Self Relieving Filter REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS SRKM SRL SRM SRM SRP SRS SRU SRU SRV SRVO SS SS SS SS SS SS SS SSALS SSALSR SSB SSB SSB SSB SSC SSC SSCVR SSD SSD SSEC SSFD SSFDR SSG SSI SSI SSI SSID SSIP SSIS SSLCV SSM SSM SSM SS M SSPL SSR SSR SSSV SST SSW SSWP ST ST ST STA STA STA STA STAB STAB STAB STAB BL STAB STA STAN STAR STAT STAT STAT

Structural Repair Kit Manual Significant Rework Log Structural Repair Manual Stabilizer Trim/Rudder Ratio Module Service Related Problem Speed Reference System Shop Repairable Unit Shop Replaceable Unit Servicing Servo Single Shot Slow Slew Stick Shaker Slat Station Stainless Steel Suggested Spare Sky/Shading Simplified Short Approach Light System Simplified Short Approach Light System Runway Alignment Lights Split System Breaker Single Side Band Supplier Service Bulletin System Startup Box Static Source Correction Single Stroke Chime Solid State Cockpit Voice Recorder Significant Structural Detail Source Select Discrete Static Source Error Correction Signal Selection Fault Detection Solid State Flight Data Recorder Single Stroke Gong Structural Significant Item Supplemental Structural Inspection Stocked Specialty Item Supplemental Structural Inspection Document Supplemental Structural Inspection Program Significant Service Item Summary Synch Shaft Lock Control Valve Servo System Monitor Sign Status Matrix System Schematics Manual Slow Slew, Month (clock) Structural Spare Parts List Secondary Surveillance Radar Solid State Relay Solid State Stored Voice Supersonic Transport Strut Switch Signal Swap Start Standard Tool Status Code (Sonic) Station Stationary Straight-in-Approach Stabilizer Trim Actuator Stabilizer Stabilized Stabilization Stabilizer Buttock Line Stabilizer Station Stanchion Standard Terminal Arrival Route Status Static Statistic

STB STBD STBY STC STC STC STCM STD STE STE STFS STG STGR STIF STIFF STIM ST INV STIU STL STLM STL WARN STOL STOM STP STP STP STR STR STRG STRL STRN STRUCT STS STS STVC STWL STWY STX SU SUBASSY SUBCONT SUBJ SUBMUX SUBS SUD SUFF SUM SUP SUP SUPL SUP-NUM SUPP SUPPL SUPPR SUPPR SUPSD SUPSD BY SUPT SUR SUR SURF SURV SV SV SV SVA SVA SVC 44

Boeing Part Standards Starboard Standby Sensitivity Time Control Servo Test Complete Supplemental Type Certificate (FAA) Stabilizer Trim Control Module Standard System Test Equipment Special Test Equipment Structures Task Forces Structures Task Group Stringer Stiffener Stiffener Stimulus Static Inverter Stabilizer Trim Interface Unit Steel Stabilizer Trim Limit Switch Stall Warning Short Takeoff and Landing System Operation Training Manual Step Surge Tank Protection Stamp Stringer Structural Steering Structural Straighten Structure Status, System Status Speed Trim System Standby Temperature Control Valve Stairwell Stairway Data To Follow Switching Unit Subassembly Subcontract, Subcontractor Subject Submultiplexer Subsequent Stretched Upper Deck Suffix Summing Supply Support Supply Supernumerary Supplemental Supplement, Supplemental Suppressor Suppression Superseded Superseded By Support Surge Surface Surface Surveillance Solenoid Valve Servo Valve Servicing Stator Vane Actuator Stator Vane Angle Service REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS SVCE SVD SVMTR SVO SVS SVU SW S/W SWC SWG SWG SWITCH IN SWL SWLT SW/LT SWMC SWP SWR SWS SWS SWTG SWY SYM SYM SYM GEN SYN SYN SYN SYNC SYNC SYNC SYN/DIG SYN REF SYNTH SYNTHR SYS SYST

Service Seat Video Display Servomotor Servo Vertical Speed Sync Seat Video Unit Switch Software Stall Warning Computer Switching Structures Working Group Switch Input Sidewall Switchlight Switch-Light Stall Warning Management Computer Sweep Standing Wave Ratio Switches Software Sales Switching Stopway Symmetrical Symbol Symbol Generator Synchronize Synthetic Synchro Synchro Synchronize, Synchronous Synchronization Synchronous Digital Synchro Reference Synthesizer Synthesizer System System

T T T T T2 T2 T2C T4.95 T54 TA TA TA TA TA TAB TAB TAC TAC TAC TACAN TACH TACT TAD TAES TAFCU TAI TAN TAN TAP TA PM TAR TAS TAS V TAT TB TB TBA TBB TBC TBD TBDP TBE TBF TBO TBSV TBU TBV TBV TC TC TC TC TC TC T/C T/C T/C TC1 TCA TCA TCAS TCAS TCC TCC TCC TCCA TCCS TCCV 45

True Turn Time Temperature Inlet Total Temperature Fan Inlet Temperature HP Compressor Inlet Temperature Turbine Exhaust Temperature Low Pressure Turbine Inlet Temperature Twin Aisle Trim Assembly Trim Augmentation Traffic Advisory Taxi (out) Test and Bite Panel Tabulate, Tabulation Trim Augmentation Computer Tactical Thrust Asymmetry Compensation Tactical Air Navigation Tachometer Tactical Telegraphic Airworthiness Directive Transport Airplane and Engine Subcommittee Timed Acceleration Fuel Control Unit Thermal Anti-Ice Tangent Total Acid Number Total Air Pressure Trim Augmentation Power Monitor Terminal Area Surveillance Radar True Airspeed True Airspeed Valid Total Air Temperature Terminal Block Tie Breaker To Be Announced Transfer Bus Breaker The Boeing Company To Be Determined Tie Bus Differential Protection Tetrabromoethane To Be Furnished Time Between Overhaul Time Between Scheduled Visits Time Base Unit Turbine Bypass Valve Transient Bleed Valve Test Complete Thermocouple Turn Coordination Turbine Case Time Constant Type Certificate (FAA) Top of Climb Thermocouple Turbo Compressor Turbine Cooling Air Turbine Cooling Air Terminal Control Area Traffic Alert and Collision Avoidance System Traffic Collision and Avoidance System Thrust Control Computer Turbine Case Cooling Turbine Clearance Control Turbine Clearance Control Air Thrust Control Computer System Turbine Clearance Control Valve REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS TCF TCF TCFN TCL TCM TCPS TCTO TCV TD TD TD TD TD T/D T/D T/D T*D TDA TDC TDC TDL TDM TDO TDP TDP TDR TDR TDU TDX TDY TDZL TE TE TE TE T/E TE ANN TEC TEC TECH TEL TEL TELE TEM TEMP TEMP TENS TEO TER TERM TERMN TEST SIG TF T/F TFC TFE TFR TFR TFU TFU TFV TG TGB TGL TGT TGT TH THD

Trim, Centering and Feel Unit Terrain Clearance Floor Two's Complement Fractional Notation Turn Coordinator Left Technical Coordination Meeting Temperature Compensated Pressure Switch Time Compliance Technical Order Temperature Control Valve Time Delay Technical Directive Turbine Driven Touch Down Test Data Top of Descent Time Delay Time/Distance Top of Descent Trim Down Arm Trim Down Control Time Delay Closing Time Delay Logic Tooling Design Manual Time Delay Opening Touch Down Protection Touchdown Point Torque Differential Receiver Time Domain Reflectometer Time Display Unit Torque Differential Transmitter Temporary Duty Touchdown Zone Lights Trailing Edge Turbulence Engaged Test Equipment HP Stage Air Temperature Trailing Edge Turbulence Engaged Annunciation Turbine Exhaust Case Turbine Exhaust Cone Technical Telephone Trailing Edge Left Telephone Temperature Temperature Test and Evaluation Master Plan Tension Engine Oil Temperature Trailing Edge Right Terminal Termination Test Signal Fan (air) Temperature Track of a Fixed waypoint Traffic Teflon Transfer Technical Focus Reports Transient Fuel Unit Technical Follow Up Transient Fuel Valve Tail Gear Transfer Gearbox Touch-and-Go Landing Turbine Gas Temperature Target True Heading Thread

THEO THEOD THERM THERM THERMO THETA THK THMS T/HOLD THP THR THR THR HLD THR HOLD THRM THR MGT THROT THR REF THR REV THRSH THRST THRU THS THSHD TI TI TI TI Ti TIA TIE TIM TIP TIR TIS TIT TK TK TK TK T/K TKE TKE TKID TKS TL TL TLA TLA TLB TLM TLR TLSE TLT TLW TM TM TM TMA TMC TMCF TMCS TME TME TMF TMF TMG TMIGA 46

Theoretical Theodolite Thermal Thermometer Thermostat Temperature and Pressure Think Thermistor Throttle Hold Thrust Horsepower Thrust Throttle Throttle Hold Throttle Hold Thermal Thrust Management Throttle Thrust Reference Thrust Reverser Threshold Thrust Through Trim Horizontal Stabilizer Threshold Texas Instruments Track to an Interrupt Taxi In Transported Interface Titanium Type Inspection Authorization Bus Tie Time Tune In Progress Type Inspection Report Time In Service Turbine Inlet Temperature Track Track Angle Turn Knob Tank Turn Knob Track Angle Error Track Error Turn Knob In Detent Thanks Tilt Transmittal Letter Throttle Lever Angle Thrust Lever Angle Technical Log Book Telemeter Thrust Lever Resolver Terminal Lug Sensing Elements Thrust Lever Travel Tail Wind Thrust Management Torque Motor Manifold Temperature Thrust Mode Annunciator Thrust Management Computer Thrust Management Computing Function Thrust Management Computer System Thrust Management Engaged Transportable Mechanical Equipment (tool) Turbine Mid-Frame Thrust Management Function Timing Top-Mounted Intermediate Gain Antenna REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS TMP TMR TMS TMS TMSP TO TO TO To T/O TO/APPR TOBI TOC TOCWS TOD TOD TOD TOD TOE TOE ANN TOGA TO/GA TOGW TOL TOP TOR TOR TORQ TOS TOSC TOT TOW TOW TP TP TP TP TP TP T-P TPIS TPMU TP&P TPR TPRSOS TPU TPU TR TR TR TR TR TR TR TR TR T/R T/R T/R T/R T-R T-R TRA TRA TRACON TRAJ TRAN TRANS

Temperature Timer Thrust Management System Thrust Management Select Thrust Mode Select Panel Takeoff Turn-Off Technical Order Total Inlet Temperature Take-Off Take-Off/Approach Tangential On Board Injection Top Of Climb Takeoff Configuration Warning System Top of Descent Take-Off Dry Take-Off Distance Task Oriented Data Takeoff Engaged Takeoff Engaged Annunciation Take-Off Go Around Takeoff Go-Around Take-Off Gross Weight Tolerance Takeoff Power Take-Off Run Torque Torque Turbine Overspeed Turn On Self Check Total Take-Off Weight Take-Off Wet Test Point Thrust Select Panel True Position Top Plug Tangent Point Type (WDM) Turn Point Tire Pressure Indication System Tire Pressure Monitor Unit Technical Policies and Procedures Transponder Trim Air Pressure Regulating and Shutoff Valve Transient Pressure Unit Transient Power Unit Transformer Rectifier Thrust Reverser Temporary Revision Truss Turn Radius Transistor Regulated Temperature Torque Receiver Transit (check) Transformer Rectifier Thrust Reverser Transmit-Receive Thrust Beam Transmitter-Receiver Transformer-Rectifier Thrust Resolver Angle Throttle Resolver Angle Terminal Radar Control Trajectory Transfer Transit, Transition

TRANS TRANS TRANS TRANS TRANSF TRANSF TRANSV TRC TRC TRDE TRF TRF TRF TRI TRIG TRIM V TRK TRK TRNBKL TROPO TRP TRPL TRQ TRQR TRS TRS TRSM TRT TRU TRU TRUN TRV TRWL TS TS TS TS TS T/S TSA TSC TSC TSFC TSJ TSL TSLSV TSM TSO TSO TSO TSS TST TSTR TT TT TT TT TT TT TT2 TTG TTL TTL TTL TTR TTU TUA TUC 47

Transfer Transformer Transient Control Transport Transfer Transformer Transverse Thrust Rating Computer Thermatic Rotor Control Trade Transfer Turbine Rear Frame Tuned Radio Frequency Triple Trigger Trim System Valid Truck Track Turnbuckle Tropopause Thrust Rating Panel Triple Torque Torquer Transformer Rectifiers Technical Repercussion Sheet Thrust Reverser Sequencing Mechanism Turn Round Time Transformer Rectifier Unit True Trunnion Travel Thrust Reverser Water Line Terminal Strip Trouble Shooting Temperature Switch Tensile Strength Test Set Terminal Strip Test Set Airplane Troubleshooting Chart Torque Signal Conditioner Thrust Specific Fuel Consumption Test Jig Terminal Strip List Time Since Last Shop Visit Trouble Shooting Manual Time Since Overhaul Technical Service Order Technical Standard Order (FAA) Test Set Station Test Transistor Total Time Total Temperature Term Type Switching Temperature of HP Valve Tool Tag Terminal Type Engine Inlet Temperature Time To Go Transistor Transistor Logic Total Tuned To Localizer Technical Trouble Report Through Transmission Ultrasonic Trim Up Arm Trim Up Control REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS TUN TUNE TURB TURB TURBL TV TVB TVBA TVBC TVBCA TVC TVOR TW T/W T/WIND TWR TWS TWT TWX TWY TX TX TXPDR TY TYP TZ

Tuning Tuner Turbulence Turbine Turbulence, Turbulent Television Turbine Bypass Valve Turbine Vane and Blade Cooling Air Turbine Vane and Blade Cooling Turbine Vane and Blade Cooling Air Turbine Vane Cooling Terminal VOR Twisted Together With (IPC) Tail Wind Tower Technical Work Statement Traveling Wave Tube Teletype Written Exchange Taxiway Transmitter Torque Transmitter Transponder Type (WDM) Typical Tin-Zinc

u UA UAC UARRSI UART UART UB UB UBR UC UCM UCT U/D UDC UDL UDT UF UFDR U/FLOOR UHF UI UKCAA ULB ULC ULD ULD UM UM UMC UNBAL UNCPLG UNCRCTD UND UNIV UNK UNLK UNLKD UNP UNREG UNRGLTD UNSCHD UNSCHED UNSD UNSHD U/O UP UPDT UP/LT UPR UR UR URR US US U/S USB uSEC USG USG USPHS UT UTC UTIL UUT UV UV UVEROM 48

Micro Unit Assembly Upper Area Control Center Universal Aerial Refueling Receptacle System Installation Universal Asynchronous Receiver Transmitter Universal Asynchronous Receive/Transmit Utility Bus Unit Bond Utility Bus Relay Upper Center Uncommanded Movement Universal Coordinated Time Upper Deck Upper Deck Cargo Unit Detail Listing Update Under Frequency Universal Flight Data Recorder Underfloor Ultra High Frequency Unit Issue British Civil Aviation Authority Underwater Locator Beacon Universal Logic Card Unit Load Device Underwater Locating Device Unit Manufacture Unit of Measure (Sonic) Universal Master Caution Unbalance Uncoupling Uncorrected Under Universal Unknown Unlock Unlocked Unknown from Production surplus Unregulated Unregulated Unscheduled Unscheduled Unused Unscheduled Used On Upper Update Up Left Upper Utilization Rate Unsatisfactory Report Unscheduled Removal Rate Under Speed United States Unserviceable Upper Side Band Microsecond U.S. Gallons Unusually Significant (service bulletin) U.S. Public Health Service Unit Time Coordinated Universal Time Utility Unit Under Test Under Voltage Ultra-Violet Ultra Violet Erasable Read Only Memory REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS UV PROM UWY

Ultra Violet Programmable Read Only Memory Upper Airway

V V V V V V V V1 V1 V2 V2 V2min V3 V4 Va VA VA VAC VAC V AC VAL VALU VAP VAR VAR VAR VAR/WX VASIS VB VB V/B VBFLO VBS VBV VBV VBVS Vc VC VC V/C VCD VCDU VCE VCO VCP VD VD VD VDC V DC VDCU VDCU VDD VDEV VDF VDR VDU VE VEF VEH VEL VEND VENT VEP VERT VERT ACC VERT REV VERT SPD 49

Volt, Voltage Valve Velocity Version Violet Voice Vendor Takeoff Decision Speed Critical Engine Failure Speed Scheduled Target Speed Takeoff Safety Speed Minimum Takeoff Safety Speed Flap Retraction Speed Slat Retraction Speed Design Maneuvering Speed Volts-Amperes Heading with an Altitude Termination Volts Alternating Current Vacuum Volts Alternating Current Valve Value Visual Approach Procedure Variation, Variable Reactive Volt Ampere Visual-Aural Radio Range Variable Weather (mode) Visual Approach Slope Indicator System Design Speed for Maximum Gust Intensity Vertical Bearing Vertical Beam Initial Buffet Onset Speed (low) Vertical Beam Sensor Variable (bleed) Bypass Valve Variable Bleed Valve Variable (bleed) Bypass Valves Calibrated Airspeed Design Cruising Speed Variable Camber Vendor Code Vortex Control Device Video Control Distribution Unit Voice Voltage Controlled Oscillator Video Control Panel Design Diving Speed VOR/DME Heading to a DME Distance Volts Direct Current Volts Direct Current Video Distribution Control Unit Video Display Control Unit Version Description Drawing Vertical Deviation VHF Direction Finding Station VHF Data Radio Video Distribution Unit Velocity East Critical Engine Failure Speed Vehicle Velocity Vendor Ventilate, Ventilation Video Entertainment Player Vertical Vertical Acceleration Vertical Revise Vertical Speed REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS VES VF VF VFE VFR VFTO VFTO VFY VG VGH VGH VGV VH VHF VHS VHV VI VIB VIB VID VIGV VIO VIP VIS VIU V/L VL CAPT VLCT VLD VLE VLF VLLDC VLMTRC VLO VLOF VLTGE VLV VM VM Vm Vmax VMBE VMC VMC VMCA VMCG V MIN VMO VMOMMO VMS VMU VMU VMU VNAV V NAV V/NAV VNE VNE VNS VNV VO VOL VOLT VOM VOR VOR

Video Entertainment System Design Flap Speed Video Frequency Maximum Flap Extended Speed Visual Flight Rules Final Take Off Velocity Final Take Off Speed Verify Vertical Gyro Velocity-Gravity-Height Vertical Gust History Vertical Gyro Valid Maximum Speed in Level Flight with Maximum Continuous Power Very High Frequency Video Helical Scan Very High Voltage Heading to an Intercept Vibration Initial Buffet Velocity Video Variable Inlet Guide Vanes Violet Very Important Person Visual Video Interface Unit VOR/Localizer VOR/LOC Capture Very Large Commercial Transport Valid Landing Gear Extended Speed Very Low Frequency Very Low Level DC Voltage Volumetric Landing Gear Operating Speed Lift-off Speed Voltage Valve Maneuvering Speed Heading with a Manual Termination Minimum recommended Maneuvering Speed Maximum Operating Speed Maximum Brake Energy Speed Minimum Control Speed (with one engine inoperative) Visual Meteorogical Conditions Minimum Control Airspeed Minimum Control Ground Speed Minimum Operating Speed Maximum Operating Velocity Maximum Operating Limit Speed Minimum Selectable Speed Minimum Unstick Speed Video Monitor Unit Video Modulator Unit Vertical Navigation Vertical Navigation Vertical Navigation Never-Exceed Speed Vertical Nav Engaged Vertical Nav Select Vertical Nav Valid Voice Volume Voltage Volt Ohm Meter VHF Omnidirectional Range VHF Omnirange Station

VOR.D VORE VOR LOC VOR/LOC VORTAC VOT VOX V-PATH VPI VPI VPLC Vr VR VR V/R V REF VREF VR-HDG VRMS VRTA VS VS Vs V/S VS1 VSBN VSBT VSCF VSCU VSD VSE VSEL VSI VSMF VSO VSO V-SPD VSS VSS V/STOL VSV VSVS VSWR VTK VTK VTO VTO VTOL VTR VTR VTR VTVM VTY VX VY

50

VOR.DME VOR Engaged VOR Localizer VOR/Localizer VOR and TACAN Co-Located Voter Voice Vertical Path Vertical Path Integrator Vapor Phase Inhibitor Valve Position Logic Card Rotation Speed Voltage Regulator Voice Recorder Voltage Regulator Landing Reference Speed Reference Speed Heading to a Radial Volts Root Mean Square Vertical Acceleration Vertical Speed Verses Stall Speed Vertical Speed Minimum Steady Flight Speed obtained in a Specified Configuration Vendor Service Bulletin Number Vendor Service Bulletin Title Variable Speed Constant Frequency Video System Control Unit Vertical Situation Display Vertical Speed Engaged Selected-Approach Speed (autothrottle Vertical Speed Indicator Visual Search Microfilm Files Volumetric Shut Off Minimum Steady Flight Speed in the Landing Configuration Vertical Speed Stick Shaker Speed Vertical Speed Select Vertical/Short Takeoff and Landing Variable Stator Vane Variable Stator Vanes Voltage Standing Wave Ratio Vertical Track Vertical Track Error Volumetric Top Off Vertical Takeoff Vertical Takeoff and Landing Video Tape Reproducer Video Tape Recorder Variable Takeoff Rating Vacuum Tube Voltmeter Vanity Speed of Best Angle of Climb Speed for Best Rate of Climb

REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS W W W W W W W W WA W/A WACS WAF WARN WAY PT W/B WBA WBC WBL WBM WBRR WBS WBS WC W/CHAIR WCP WCS WCU WD WD WD WD WD W/D WDI WDIR WDM WDO WDO HT WEA WEA RDR WEM WES WEU WFC WG WG WG WGAP WGD WGDC WGDS WG SW WGT WH WH WHCU WHCU-L WHCU-R WHL WHLS WHT WIRC WIU WIU WL WLDP WLG WLP

West White Wing Watts Weight Wire Width Warm Wind Angle Wraparound Warning And Caution System Wafer Warning Waypoint Wire Bundle Wire Bundle Assembly Weight and Balance Computer Wing Buttock Line Weight and Balance Manual Wire Bundle Revision Report Weight and Balance System Work Breakdown Structure Wording Change Wheelchair Wing Chord Plane Wing Center Station Waste Control Unit Wind Direction Word Warning Display Wing Datum Wheels Down Wiring Diagram Wind Direction Indicator Wind Direction Wiring Diagram Manual Window Window Heat Weather Weather Radar Warning Electronics Module Warning Electronics System Warning Electronics Unit Widespread Fatigue Cracking Wing Wave Guide Working Group Word Gap Windshield Guidance Display Windshield Guidance Display Computer Windshield Guidance Display System Wave Guide Switch Weight Wheel Watt-hour Window Heat Control Unit Window Heat Control Unit-Left Window Heat Control Unit-Right Wheel Wheels White Warning-Inhibition-Recall-Clear Wiring Integration Unit Wheel Interface Unit Water Line Warning Light Display Panel Wing Landing Gear Weight Limited Payload

WM WM WMBPV WND WNDSHR WO W/O W/O WOR WOW WP WPT WR WR WR W/R WRN WRL WRP WRS WS WS WS W/S W/S W/S WSC WSCP WSDP WSHLD WSPD WSS WSSG WSTA W STA WT W/T WTAI WTAIS WTB WTC WTG WTR WTS WU WUC W/V WW W/W WX WX WXR WX+T WYPT

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Wiring Diagram Manual Wattmeter Windmill Bypass Valve Wind Windshear Washout Washout Without Wear Out Rate Weight On Wheels Waypoint Waypoint Weather Radar Write Word Rate Weather Radar Warn, Warning Wing Reference Line Wing Reference Plane Wire Release System Wind Speed Wing Station Wind Shear Wind Shield Wind Shear Will Ship Windshear Computer Warning and System Control Panel Warning and System Display Wind Shield Wind Speed Wing Spar Station Warning System Symbol Generator Wing Station Wing Station Weight Wing Tip Wing Thermal Anti Ice Wing Thermal Anti-Ice System Wing Tip Brake Wire Type Code Waiting Water Wing Tip Station Wheels Up Work Unit Cost Wind Direction Speed Wheel Well Wheel Well Weather Weather Radar Weather Radar Weather Turbulence (mode) Waypoint

REV. OCT. 00

AIRCRAFT ABBREVIATIONS & ACRONYMS X XARM XBAR X-BLD X-CH X-CHAN XCPN XCVR XDCR XDUCR XFD XFEED X FEED X-FEED XFER XFM XFMR XFR XLOC X LINE XLTR XMISSION XMIT XMITTER XMSN XMTG XMTING XMTR XNT XPC XPDR XPNDR XREF XSECT XSTR XTAL X-TALK XTK XTK XTK XTK XTKA XUL X VALVE

Cross Cross Arm Crossbar Cross Bleed Cross Channel Cross Channel Exception Transceiver Transducer Transducer Cross Feed Cross Feed Cross Feed Cross Feed Transfer Transformer Transformer Transfer LOC Receiver Yaw Axis Crossline Translater Transmission Transmit Transmitter Transmission Transmitting Transmitting Transmitter Transient External Power Contactor Transponder Transponder Cross Reference Cross Section Transistor Crystal Cross-Talk Cross Track Cross Track Distance Cross Track Deviation Cross Track Error Cross Track Acceleration Hook-Up List Cross Valve

Y Y YAW DMPR YC YC YCAM YCF YCR YD Y/D YD ACT YDM YDS YEL YES YINT YNFF YR Y/RATE YRG YSSM YTOM

Yellow Yaw Yaw Damper Tourist Class Yaw Computer Yaw Camout Economy Class-Front Economy Class-Rear Yard Yaw Damper Yaw Damper Actuator Yaw Damper Module Yaw Damper System Yellow Yankee Escape System Yaw Integrator Yaw No First Failure Year Yaw Rate Yaw Rate Gyro Yaw Servo System Monitor Yaw Takeoff Mode

Z Z Z ZDL ZFW ZIA ZIU ZMU ZN ZNI2 ZP ZPC ZPC Zpi ZR ZRF ZTC

Zulu Time (GMT) Impedance Zone Zone Division Logic Zero Fuel Weight Zone Integration Area Zone Integration Unit Zone Management Unit Zone Zinc Iodide Pressure Altitude Zone Power Converter Zone Power Controller Indicated Pressure Altitude Zirconium Zero Fuel Weight Zone Temperature Controller

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REV. OCT. 00