AIRCRAFT ABBREVIATIONS & ACRONYMS
<P>AIRCRAFT ABBREVIATIONS & ACRONYMS</P><P>**** Hidden Message *****</P> AIRCRAFT ABBREVIATIONS & ACRONYMS<BR>A Ampere<BR>A Amber<BR>A Area<BR>A Alternate<BR>A Altitude<BR>A Air<BR>A Angstrom<BR>AA Arithmetical Average<BR>AA Autopilot Annunciator<BR>AAAS Alternative Audio Alert Select<BR>AACD Aging Airplane Corrosion Document<BR>AACP Aging Airplane Corrosion Program<BR>AACU Antiskid/Autobrake Control Unit<BR>AADF Angle of Attack Averaging Defeat<BR>AADS Analog Air Data System<BR>AAI Air-to-Air Identification<BR>AAIB Air Accidents Investigation Branch<BR>AAIP Analog Autopilot Improvement Program<BR>AAL Above Aerodrome Level<BR>AALS Altitude Acquire Level Switch<BR>AAM Autopilot Actuator Monitor<BR>AAS Airport Advisory Service<BR>A-ATCK Angle of Attack<BR>AATF Airworthiness Assurance Task Force<BR>AAU Audio Accessory Unit<BR>AAWG Airworthiness Assurance Working Group<BR>AB All Base<BR>A/B Autobrake<BR>ABBR Abbreviation<BR>ABM Abeam<BR>ABN Airborne<BR>ABNORM Abnormal<BR>ABS Autobrake System<BR>ABS Absolute<BR>ABSCU Auto Brake System Control Unit<BR>ABSORB Absorber<BR>ABSV Alternate Brake Selector Valve<BR>ABS VAL Absolute Value<BR>ABU Audio Balancing Unit<BR>ABV Above<BR>AC Alternating Current<BR>AC Aircraft<BR>AC Altitude Capture<BR>AC Automated Customized<BR>AC Advisory Circular (FAA)<BR>A/C Aircraft<BR>A/C Air Conditioning<BR>A*C Aircraft<BR>ACARS Arinc Communications, Addressing &<BR>Reporting System<BR>ACAU Air Conditioning Accessory Unit<BR>ACB Airplane Configuration Bulletin<BR>ACC Accessory<BR>ACC Accelerometer<BR>ACC Area Control Center<BR>ACC Active Clearance Control<BR>ACCEL Accelerate, Acceleration<BR>ACCEL Accelerometer<BR>ACCESS Accessory<BR>ACCLRM Accelerometer<BR>ACCU Accumulator<BR>ACCUM Accumulator<BR>ACCY Accessory<BR>ACDB Airport Characteristics Data Bank<BR>ACDO Air Carrier District Office<BR>ACE Altimeter Control Equipment<BR>ACE Air Cargo Equipment<BR>ACE Actuator Control Electronics<BR>ACEM Aircraft Equipment Modification<BR>ACESS Advanced Cabin Entertainment Service System<BR>ACFI Advisory Committee on Flight Information (FAA)<BR>ACFT Aircraft<BR>ACIA Asynchronous Communications Interface Adaptor<BR>ACIC Aeronautical Chart and Information Center<BR>ACK Acknowledge, Acknowledgment<BR>ACLOR Aileron Command Limit Override<BR>ACLS Altitude Capture Level Switch<BR>ACM Air Cycle Machine<BR>ACM Aileron Centering Mechanism<BR>ACMF Airplane Condition Monitoring Function<BR>ACMP Alternating Current Motor Pump<BR>ACMS Aircraft Condition Monitoring System<BR>ACMS Airplane Condition Monitoring System<BR>ACN Aircraft Classification Number<BR>ACO Aircraft Certification Office (FAA)<BR>ACOB Automatic Call Out Box<BR>ACOC Air Cooled Oil Cooler<BR>ACP Audio Control Panel<BR>ACP Altimeter Check Point<BR>ACQ Acquire, Acquisition<BR>ACQN Acquisition<BR>ACRU Avionics Cooling Refrigeration Unit<BR>ACS Air Conditioning System<BR>ACS Access<BR>ACS Active Control System<BR>ACS Airplane Configuration System<BR>ACS ACESS Configuration System<BR>ACSU Advanced Central Switching Unit<BR>ACT Active<BR>ACT Activity<BR>ACT Actual<BR>ACT Actuator<BR>ACTD Actuated<BR>ACTG Actuating<BR>ACTN Action<BR>ACTR Actuator<BR>ACTVT Activate<BR>ACU Antenna Coupler Unit<BR>ACU Acceleration Control Unit<BR>ACU Annunciator Control Unit<BR>ACU Auxiliary Control Unit<BR>ACV Altitude Capture Validity<BR>ACVR Alternating Current Voltage Ratio<BR>AD Airworthiness Directive (FAA)<BR>AD Aerodrome<BR>AD Airplane Datum<BR>A/D Analog-to-Digital<BR>ADAMS Airborne Data Analysis and Monitor System<BR>ADAS Auxiliary Data Acquisition System<BR>ADAU Auxiliary Data Acquisition Unit<BR>ADC Air Data Computer<BR>A/DC Analog to Digital Converter<BR>ADCN Advanced Drawing Change Notice<BR>A/D CONV Analog to Digital Converter<BR>ADD Addition<BR>ADF Automatic Direction Finder<BR>ADG Air Driven Generator<BR>ADI Attitude Director Indicator<BR>ADIF ADI Flag Inhibit<BR>ADIRS Air Data Inertial Reference System<BR>ADIRU Air Data Inertial Reference Unit<BR>ADIS Automatic Data Interchange System<BR>ADJ Adjust, Adjustable, Adjustment<BR>ADJMT Adjustment<BR>ADL Airborne Data Loader<BR>ADM Air Data Module<BR>1 REV. OCT. 00<BR>AIRCRAFT ABBREVIATIONS & ACRONYMS<BR>ADP Air Driven Pump<BR>ADP Automatic Data Processing<BR>ADPTN Adaptation<BR>ADPTR Adapter<BR>ADR Advisory Route<BR>ADRS Address<BR>ADS Air Data System<BR>ADS Audio Distribution System<BR>ADU Align Display Unit<BR>ADU Air Drive Unit<BR>ADV Advisory<BR>AEA Association of European Airlines<BR>AEB Airline Engineering Bulletin<BR>AEEA Aft Electronics Equipment Area<BR>AEEC Airlines Electronic Engineering Committee<BR>AEG Aircraft Evaluation Group (FAA)<BR>AEM Audio Entertainment Multiplexer<BR>AEP Audio Entertainment Player<BR>AERNO Aeronautical Equipment Reference Number<BR>AERO Aerodynamic<BR>AERODYN Aerodynamic<BR>AES Aircraft Earth Station<BR>AESC Aft Electronic Service Center<BR>AEW Airborne Early Warning<BR>AEX Access Authorized<BR>AF Audio Frequency<BR>AF All Freighter<BR>AF DME Arc to Fixed Waypoint<BR>AF Align Fader Switch Logic<BR>AF Air Force Standards<BR>A/F Auto Flight<BR>A/F Autofeather<BR>AFB Antifriction Bearing<BR>AFC Automatic Frequency Control<BR>AFC Automatic Flight Control<BR>AFCR Air Flow Control Regulation<BR>AFCS Automatic Flight Control System<BR>AFCS Avionic Flight Control System<BR>AFD Automatic Flight Director<BR>AFDC Autopilot Flight Director Computer<BR>AFDS Autopilot/Flight Director System<BR>AFL Air Flow<BR>AFL Aileron Force Limiter<BR>AFM Airplane Flight Manual<BR>AFMC Advanced Flight Management Computer<BR>AFM-DPI Airplane Flight Manual-Digital Performance<BR>Information<BR>AFOLTS Automatic Fire Overheat Logic Test System<BR>AFQGS Advanced Fuel Quantity Gauging Sytem<BR>AFR Airframe<BR>AFS Autoflight System<BR>AFS Aging Fleet Survey<BR>AFSC Ancillary Fuel System Controller<BR>AFT Aftward<BR>AFT After<BR>AFTN Aeronautical Fixed Telecommunication Netword<BR>AFTR After<BR>AG Approach Gate<BR>A/G Air/Ground<BR>AGB Accessory Gearbox<BR>AGC Automatic Gain Control<BR>AGCU Auxiliary Generator Control Unit<BR>AGIS Air/Ground Indication System<BR>AGL Air to Ground Level<BR>AGL Above Ground Level<BR>AGMT Augment<BR>AGR Auxiliary Generator Relay<BR>AGS Automatic Ground Spoilers<BR>AGS Air/Ground System<BR>AGSB Auto Ground Speed Brake<BR>AGSS Air/Ground Safety Sensor<BR>AGT Agent<BR>AGW Actual Gross Weight<BR>AH Alert Height<BR>AH Ampere Hour<BR>AHE Altitude Hold Engaged<BR>AHG Altitude Hold Good<BR>AHP Anti Hijacking Panel<BR>AHRS Attitude Heading Reference System<BR>AHRU Attitude and Heading Reference Unit<BR>AHS Altitude Hold Selected<BR> AI Anti-Icing<BR>AI Accuracy Index<BR>AI Analog Input<BR>A/I Anti-Ice<BR>AIA Aerospace Industry Association<BR>AIA American Institute of Aeronautics<BR>AIAA American Institute of Astronautics and<BR>Aeronautics<BR>AICC Aviation Industry CBT Committee<BR>AID Aircraft Installation Delay<BR>AIDS Aircraft Integrated Data System<BR>AIG Accident Investigation<BR>AIL Aileron<BR>AIM Action Item-Miscellaneous<BR>AIM Acknowledgement, ISO alphabet numbers and<BR>Maintenance<BR>AIMS Airplane Information Management System<BR>AIP Aeronautical Information Publication<BR>AIR Airplane Airborne<BR>AIR COND Air Conditioning<BR>AIRGND Air/Ground<BR>AIR/GRD Air/Ground<BR>AIRS Airline Inventory Redistribution System<BR>AIRSPD Airspeed<BR>AIS Aeronautical Information Service<BR>AISI American Iron and Steel Institute<BR>AITI Area Inspection Task Items<BR>AIV Accumulator Isolation Valve<BR>AJ Assembly Jig<BR>AL Alumel<BR>AL Autoland<BR>Al Aluminum<BR>A/L Approach/Land<BR>A/L Autoland<BR>ALC Automatic Load Control<BR>ALCMD Autoland Command<BR>ALCS Autopilot Lateral Control Servo<BR>ALDB Airline Database<BR>ALERFA Alert Phase<BR>ALICS Airline Inventory Control System<BR>ALIGN Alignment<BR>ALIM Align Mode<BR>ALM Alarm<BR>ALN Align<BR>ALPHA Angle of Attack<BR>ALPHA Minimum Speed Control Mode<BR>ALPHANUM Alphanumerical<BR>ALR Alert<BR>ALS Aft Limit Switch<BR>ALS Approach Light System<BR>ALS Aircraft Landing Systems<BR>ALT Altitude<BR>ALT Altimeter<BR>ALT Alternate<BR>ALT ACQ Altitude Acquire<BR>2 REV. OCT. 00<BR>AIRCRAFT ABBREVIATIONS & ACRONYMS<BR>ALT A/P Alternate Autopilot<BR>ALT CAP Altitude Capture<BR>ALT CAPT Altitude Capture<BR>ALT HOLD Altitude Hold<BR>ALTM Altimeter<BR>ALTN Alternate<BR>ALTNT Alternate<BR>ALTRK Approach Land Track<BR>ALT SEL Altitude Select<BR>ALT-T Altitude Trip (Takeoff, GA)<BR>ALT TO Alternate To<BR>ALU Arithmetic and Logic Unit<BR>ALV Autoland Validity<BR>AM Amplitude Modulation<BR>Am Amercium<BR>AMB Ambient<BR>AMB Amber<BR>AMB Aircraft Maintenance Base<BR>AMC Acceptable Means of Compliance<BR>AMETS Airplane Maintenance Engineered Time<BR>Standards<BR>AMI Airplane Modifiable Information<BR>AMLCD Active Matrix Liquid Crystal Display<BR>AMM Ammeter<BR>AMM Aircraft Maintenance Manual<BR>AMOC Alternate Means of Compliance (FAA)<BR>AMP Amperes, Amperage<BR>AMP Amplifier<BR>AMP HR Ampere-Hour<BR>AMPL Amplifier<BR>AMPL Amplitude<BR>AMPU Aircraft Modular Power Unit<BR>AMRE Airplane Maintenance and Repair Engineering<BR>AMRN Advance Modification Revision Notice<BR>AMS Aeronautical Material Specifications<BR>AMS Aerospace Material Specification<BR>AMS American Material Specifications<BR>AMT Amount<BR>AMTI Airborne Moving Target Indicator<BR>AMTOSS Aircraft Maintenance Task Oriented Support<BR>System<BR>AMU Audio Management Unit<BR>AMUX Audio Multiplexer<BR>AN Air Navigation<BR>AN Normal Acceleration<BR>AN Army-Navy Standard<BR>AN Air Force-Navy Aeronautical Standards<BR>A/N Autonetics<BR>ANAL Analysis<BR>ANAV Automated Navigation<BR>ANCDU Alternate Navigation Control Display Unit<BR>ANCPT Anticipate<BR>ANCPTR Anticipator<BR>AND Aircraft Nose Down<BR>ANG Angle<BR>ANLG Analogic<BR>ANN Annunciator<BR>ANNCT Announcement<BR>ANN LT Annunciator Light<BR>ANNUN Annunciator<BR>ANNUNC Annunciator<BR>ANPT Aeronautical National Taper Pipe Threads<BR>ANPT American National Pipe Thread<BR>ANS Alternate Navigation System<BR>ANS Ambient Noise Sensors<BR>ANSI American National Standards Institute<BR>ANT Antenna<BR>ANTI-COLL Anti-Collision<BR>ANU Aircraft Nose Up<BR>AO Access Opening<BR>AOA Angle Of Attack<BR>AOA Angle Of Airflow<BR>AOAS Angle Of Attack Sensor<BR>AOB All Overseas Base<BR>AOC Approach On Course<BR>AOC Air Oil Cooling<BR>AOE Automatic Overwing Exit<BR>AOG Aircraft On Ground<BR>AOL All Operators Letters<BR>AOM Aircraft Operating Manual<BR>AOX Air/Oil Cooler<BR>AP Autopilot<BR>AP Airborne Printer<BR>AP Airport<BR>AP Auxiliary Power<BR>A/P Autopilot<BR>A/P Airplane<BR>A&P Airframe and Powerplant<BR>APB Auxiliary Power Breaker<BR>APB APU Breaker<BR>APCH Approach<BR>APCMD Autopilot Command<BR>APCS Autopilot Pitch Control Servo<BR>APCU Auxiliary Power Control Unit<BR>APD Approach Progress Display<BR>APE Autopilot Engaged<BR>AP/FD Autopilot/Flight Director<BR>APFDS Autopilot Flight Director System<BR>APFE Autopilot First Engaged<BR>API Angle Position Indicator<BR> API Air Position Indicator<BR>APID Airplane Identification<BR>APL Airplane<BR>APL Assembly Parts Lists<BR>APM Airplane Performance Monitoring<BR>APNFF Autopilot No First Failure<BR>APP Approach<BR>APP Appearance<BR>APPC Approach Control<BR>APPD Approach Disconnect<BR>APPD Approved<BR>APPE Approach Engage<BR>APPLE Approach Land Engaged<BR>APPR Approach<BR>APPROX Approximately<BR>APR Approach<BR>APR Automatic Performance Reserve<BR>APR Auxiliary Power Relay<BR>APRCH Approach<BR>APRT Airport<BR>APS Aircraft Prepared for Service<BR>APS Auxiliary Power Supply<BR>APS APU Power Switch<BR>APSE Autopilot Servo Engaged<BR>APT Airport<BR>APU Auxiliary Power Unit<BR>APUC Auxiliary Power Unit Controller<BR>APUCU APU Control Unit<BR>APUIC APU Interface Card<BR>AQS Advanced Quality System<BR>AR As Required<BR>AR Approved Repairs<BR>A/R Altitude Rate<BR>A&R Assembly and Repair<BR>ARAC Aviation Rule-making Advisory Committee<BR>ARB Air Registration Board<BR>3 REV. OCT. 00<BR>AIRCRAFT ABBREVIATIONS & ACRONYMS<BR>ARC Automatic Rollout Control<BR>ARGS Autopilot Rollout Guidance Servo<BR>ARINC Aeronautical Radio Incorporated<BR>ARINC STP ARINC I/O UART data Strip<BR>ARMD Armed<BR>ARMG Arming<BR>ARND Around<BR>ARO After Receipt Order<BR>ARP Aerodrome Reference Point<BR>ARP Airport Reference Point<BR>ARP Aeronautical Recommended Practices<BR>ARPT Airport<BR>ARR Arrival, Arriving<BR>ARRA Arizona Radiation Regulatory Agency<BR>ARSR Arrestor<BR>ART Active Repair Time<BR>ART Auto Reserve Thrust<BR>ARTCC Air Route Traffic Control Center<BR>ARTCLD Articulated<BR>ARTF Artificial<BR>ARTS Aircraft Recovery Transportation System<BR>ARU Altitude Rate Unit<BR>AS Altitude Select<BR>AS Airspeed<BR>AS Airscoop<BR>AS Aerospace Standards<BR>A/S Airspeed<BR>A/S Antiskid<BR>A/S Auto Stabilization<BR>ASA Autoland Status Annunciator<BR>ASA All Speed Aileron<BR>ASAE Altitude Select Arm Engaged<BR>ASAERST Altitude Select Arm Engaged Reset<BR>ASAP As Soon As Possible<BR>ASAS Airborne Separation Assurance System<BR>ASAS Altitude Select Arm Selected<BR>ASAS Abnormal Start Advisory System<BR>ASAT Automated Spar Assembly Tool<BR>ASC Automatic Sensitivity Control<BR>ASC Aural Synthesizer Card<BR>ASCD Ascend<BR>ASCII American Standard Code for Information<BR>Interchange<BR>ASCPC Air Supply and Cabin Pressure Controller<BR>ASCS Air Supply Control System<BR>ASCTU Air Supply Control and Test Unit<BR>ASCU Anti Skid Control Unit<BR>ASD Accelerate Stop Distance<BR>ASE Airborne Support Equipment<BR>ASE Airspeed Error<BR>ASE Airline Support Engineer<BR>ASE Auto Slat Extend<BR>ASF Amperes per Square Foot<BR>ASG ARINC Signal Gateway<BR>ASG APU Starter Generator<BR>ASI Airspeed Indicator<BR>ASI Air Safety Investigation<BR>A/SKID Anti Skid<BR>ASM American Society for Metals<BR>ASM Airspeed Mode<BR>ASM Autothrottle Servo Motor<BR>AS/M Airspeed/Mach<BR>ASME American Society of Mechanical Engineers<BR>ASN Assigned System Number<BR>ASN Airplane Serial Number<BR>ASP Audio Selector Panel<BR>ASP Altitude Select Panel<BR>ASP Aspirated (tat probe)<BR>ASPD Airspeed<BR>ASR Airport Surveillance Radar<BR>ASS Auxiliary Spar Station<BR>ASSEM Assemble<BR>ASSY Assembly<BR>AST Automatic Stabilizer Trim<BR>A/STAB Auto Stabilizer<BR>ASTM American Society for Testing and Materials<BR>ASTP Automatic Stabilizer Trim Potentiometer<BR>ASTU Automatic Stabilizer Trim Unit<BR>ASU Attendant Service Unit<BR>ASU APU Starter Generator<BR>ASWC Advanced Stall Warning Card<BR>ASYM Asymmetry<BR>ASYM Asymmetric, Asymmetrical<BR>AT Autothrottle<BR>A/T Autothrottle<BR>A/T Adjustment/Test<BR>A&T Assembly and Test<BR>ATA Air Transport Association<BR>ATA Actual Time of Arrival<BR>ATB Air Turn Back<BR>ATC Air Traffic Control<BR>ATC Accelerometer Test Complete<BR>ATCH Attach, Attachment<BR>ATCK Attack<BR>ATCN Advance Tool Change Notice<BR>ATCRB Air Traffic Control Radar Beacon<BR>ATCRBS Air Traffic Control Radar Beacon System<BR>ATCSS Air Traffic Control Data Link Signaling System<BR>ATCT Air Traffic Control Tower<BR>ATE Automatic Test Equipment<BR>ATE Automated Test Equipment<BR>ATE Auto Throttle Engaged<BR>ATEC Automatic Test Equipment Complex<BR>AT ENG Auto Throttle Engaged<BR>A/THR Automatic Thrust<BR>ATI Advanced Technology Interior<BR>ATI Auto Throttle Inhibit<BR>ATIS Air Terminal Information Service<BR>ATIS Automatic Terminal Information Service<BR>ATLAS Abbreviated Test Language for Avionics Systems<BR>ATM Air Turbine Motor<BR>ATM Available Ton-Mile<BR>ATM Atmosphere<BR>ATMS Advanced Text Management System<BR>ATOR Auto Throttle Override<BR>ATR Austin-Trumbull-Radioracking<BR>ATR Automatic Thrust Restoration<BR>ATR Auto Tune Radio<BR>ATS Auto-Throttle System<BR>ATS Auto Throttle Servo<BR>ATS Automatic Test Station<BR>ATS ACESS Test System<BR>ATSCV Air Turbine Starter Control Valve<BR>ATSD Auto Throttle Servo Disconnect<BR>ATSEL Altitude Select<BR>ATT Attitude<BR>ATT Flight Attendant<BR>ATTC Automatic Takeoff Thrust Control<BR>ATTD Attitude<BR>ATTEN Attenuation, Attenuator<BR>ATTEND Attendant<BR>ATTF Attitude Flag<BR>ATTN Flight Attendant<BR>ATTN Attention<BR>ATTND Flight Attendant<BR>ATT REF Attitude Reference<BR>4 REV. OCT. 00<BR>AIRCRAFT ABBREVIATIONS & ACRONYMS<BR>ATV Auto Trim Valid<BR>ATZ Aerodrome Traffic Zone<BR>AUD Audio<BR>AUD Audible<BR>AUG Augment, Augmentation<BR>AUT Automatic<BR>AUTH Authorize, Authority<BR>AUTO Automatic<BR>AUTOCAL Autocalibration<BR>AUTODADS Automatic Digital Air Data Computer Selection<BR>AUTOLAND Automatic Landing<BR>AUW All-Up Weight<BR>AUX Auxiliary<BR>AV Average<BR>AV Altitude Hold Validity<BR>AVAIL Available<BR>AVC Automatic Volume Control<BR>AVG Average<BR>AVIONICS Aviation Electronics<BR>AVM Airborne Vibration Monitor<BR>AVN Aviation<BR>AVNCS Avionics<BR>AVPAC Aviation VHF Packet Communications<BR>AVRS Audio/Video Recording System<BR>AVS Audio Visual System<BR>AVSAT Aviation Satellite<BR>AVT Audio Visual Training<BR>AVT Audio Visual Tutorial<BR>AWACS Airborne Warning And Control System<BR>AWB Air Way Bill<BR>AWG American Wire Gauge<BR>AWG Audible Warning Generator<BR>AWLS All Weather Landing System<BR>AWN Airworthiness Notice<BR>AWOS Automatic Weather Observing System<BR>AWS American Welding Society<BR>AWU Aural Warning Unit<BR>AWY Airway<BR>AX Access Authorized<BR>AX Longitudinal Acceleration<BR>A/XFMR Autotransformer<BR>AY Lateral Acceleration<BR>AY Assembly<BR>AZ Azimuth<BR>AZ Vertical Acceleration<BR>AZFW Actual Zero Fuel Weight<BR>B Blue<BR>B Both<BR>BA Bundle Assembly<BR>BA Balance Arms<BR>B/A Bank Angle<BR>BAC Boeing Standards<BR>BACD Boeing Design Detail<BR>BACS Bleed Air Control System<BR>BAF Baffle<BR>BAL Balance<BR>BAL Basic Assembly Language<BR>BALTI Inertial Barometric Altitude<BR>BAP Bank Angle Protection<BR>BAR Barometric, Barometer<BR> BAR Barometric Altitude Rate<BR>BAR Bleed Air Regulator<BR>BARC Barometric Altitude Rate Computer<BR>BARF Barometric Altitude Rate Flag<BR>BARO Barometric<BR>BAT Battery<BR>BATT Battery<BR>BAV Bleed Air Valve<BR>BB Bar Bias<BR>BB Broad Band<BR>BB Ball Bearing<BR>B/B Back Beam<BR>BBL Body Buttock Line<BR>BBRG Ball Bearing<BR>BC Back Course<BR>BC Baggage Container<BR>BCAA British Civil Aviation Authority<BR>BCAG Boeing Commercial Airplane Group<BR>BCAR British Civil Airworthiness Requirements<BR>BCAS Beacon Collision Avoidance<BR>BCD Binary Coded Decimal<BR>BCF Bromochlorodifluoromethane<BR>BCK Back<BR>BCLM Baggage/Cargo Loading Manual<BR>BCN Beacon<BR>BCR BOECOM Change Report<BR>BCRS Backcourse<BR>B/CRS Backcourse<BR>BCS Block Check Sequence<BR>BCS Boeing Computer Services<BR>BCSM Boeing Customer Services Manager<BR>BCSR Boeing Customer Services Representative<BR>BCU Bus Control Unit<BR>BCU Battery Control Unit<BR>BCU Brake Control Unit<BR>BCV Bore Cooling Valves<BR>BD Beginning of Descent<BR>BD Board<BR>B/D Bottom of Descent<BR>B/D Bearing/Distance<BR>BDL Bundle<BR>BDS Boeing Design Standard<BR>BDY BLK Burndy Block<BR>Be Baume<BR>BED Beam Error Detector (glideslope)<BR>BEL CRK Bellcrank<BR>BER Beyond Economical Repair<BR>BETA Sideslip Suppression System<BR>BETA Angle of Sideslip<BR>BETW Between<BR>BEV Bevel<BR>BEW Basic Empty Weight<BR>BFDAS Basic Flight Data Acquisition System<BR>BFE Buyer Furnished Equipment<BR>5 REV. OCT. 00<BR>AIRCRAFT ABBREVIATIONS & ACRONYMS<BR>BFO Beat Frequency Oscillator<BR>BFR Buffer<BR>BFR Before<BR>BFS Boeing Field Service<BR>BG Body Gear<BR>BG Build Group<BR>BGC Build Group Component<BR>BGM Boarding Music<BR>BGS Build Group Stack-up<BR>BGW Basic Gross Weight<BR>BH Brinell Hardness<BR>BHD Bulkhead<BR>BHE Bank Hold Mode Engaged<BR>BHN Brinell Hardness Number<BR>BHP Brake Horsepower<BR>BHP-HR Brake Horsepower Hour<BR>BIFI Bifurcation<BR>BIFUR Bifurcation<BR>BIST Built in Self Test<BR>BIT Built-In-Test<BR>BITE Built-In-Test-Equipment<BR>BK Brake<BR>BK Black<BR>BK Book<BR>BKGD Background<BR>BKGRD Background<BR>BKR Breaker<BR>BL Buttock Line<BR>BL Bleed<BR>BL Brake Lever<BR>B/L Blue Line<BR>BLC Boundary Layer Control<BR>BLD Bleed<BR>BLDG Building<BR>BLG Body Landing Gear<BR>BLK Black<BR>BLKHD Bulkhead<BR>BLKT Blanket<BR>BL-L Buttock Line Left<BR>BL-R Buttock Line Right<BR>BLO Buttock Line Zero<BR>BLO Below<BR>BLO Blower<BR>BLS Bezel Light Sensor<BR>BLSA Beam Level Switch A<BR>BLSB Beam Level Switch B<BR>BLST Ballast<BR>BLT Bolt<BR>BLU Blue<BR>BLV Bleed Valve<BR>BLW Below<BR>BM Beam<BR>BM Back Course Marker<BR>BM Bulk Material<BR>BMEP Brake Mean Effective Pressure<BR>BMS Boeing Material Specification<BR>BMT Boeing Materials Technology<BR>BMV Brake Metering Valve<BR>BND Bonded<BR>BNDG Bonding<BR>BNDRY Boundary<BR>BNR Binary<BR>BNR Binary Numerical Reference<BR>BNY Binary<BR>BO Blocking Oscillator<BR>BOD Bottom Of Descent<BR>BOECOM Boeing Communications<BR>BOH Break-Off Weight<BR>BOLD Boeing On Line Data<BR>BOT Bottom<BR>BOT Beginning Of Tape<BR>B/OUT Breakout<BR>BOV Bar Out of View<BR>BOV Biased Out of View<BR>BP Bandpass<BR>BP Bottom Plug<BR>BP Blueprint<BR>BP Baseline Program<BR>BPCU Bus Power Control Unit<BR>BPI Brake Pressure Indicator<BR>BPI Boeing Process Instruction<BR>BPP Bus Protection Panel<BR>BPS Boeing Part Specifications<BR>BR Buildup Relay<BR>BR Brown<BR>BRC Brace<BR>BRD Braid<BR>BRD Boarding<BR>BRDG Bridge<BR>BRG Bearing<BR>BRIL Brilliance<BR>BRK Brake<BR>BRKR Breaker<BR>BRKRS Breakers<BR>BRKS Brakes<BR>BRKT Bracket<BR>BRN Brown<BR>BRP Body Reference Plane<BR>BRT Bright, Brightness<BR>BRZ Bronze<BR>BS Body Station<BR>BSC Basic<BR>BSCU Brake System Control Unit<BR>B/SEC Bits per Second<BR>BSHG Bushing<BR>BSOPM Boeing Standard Overhaul Practices Manual<BR>BSS Boeing Support Standard<BR>BSSI Boeing Support Services International<BR>BST Boost<BR>BSTA Body Station<BR>B STA Body Station<BR>BSU Beam Steering Unit<BR>BSV Burner Staging Valve<BR>BSWPM Boeing Standard Wiring Practices Manual<BR>BSY Busy<BR>BT Bus Tie<BR>BT Bogie (truck) Tilt<BR>BTB Bus Tie Breaker<BR>BTBS Bus Tie Breakers<BR>BTC Bus Transfer Contactor<BR>BTL Bottle<BR>BTLCS Brake Torque Limiting Control System<BR>BTMU Brake Temperature Monitor Unit<BR>BTN Button<BR>BTN Boeing Telecommunications Network<BR>BTR Bus Tie Relay<BR> BTRY Battery<BR>BTS Boeing Technology Services<BR>BTU British Thermal Unit<BR>BU Battery Unit<BR>BU Back Up<BR>BUCCS Boeing Uniform Classification and Coding<BR>System<BR>BUG Reference Marker (A/S or EPR)<BR>BUT Button<BR>BVA Bleed Valve Actuator<BR>6 REV. OCT. 00<BR>AIRCRAFT ABBREVIATIONS & ACRONYMS<BR>BVA Bleed Valve Angle<BR>BVCU Bleed Valve Control Unit<BR>BWL Body Water Line<BR>BYP Bypass<BR>BZO Benzyl Peroxide<BR>C Common<BR>C Centigrade, Celsius (degrees)<BR>C Center<BR>C Cold<BR>C Clear<BR>C Close<BR>C Captain<BR>C Convertible<BR>C Cyan<BR>C Comparator<BR>C Capacitor<BR>CA Cable<BR>CAA Civil Aviation Authority<BR>CAA Civil Airworthiness Administration<BR>CAB Cabin<BR>CAB Civil Aeronautics Board<BR>CAB PRESS Cabin Pressurization<BR>CAC Caution Advisory Computer<BR>CAC Center Accessory Compartment<BR>CACC Cargo Air Conditioning Card<BR>CACP Cabin Area Control Panel<BR>CACTCS Cabin Air Conditioning and Temperature<BR>Control System<BR>CACV Condition Air Check Valve<BR>CAD Computer Aided Design<BR>CAD Central Air Data<BR>CAD Cadmium<BR>CADC Central Air Data Computer<BR>CADS Central Air Data System<BR>CAE Computer Aided Engineering<BR>CAF Coarse Alpha Fail<BR>CAGE Commercial And Government Entity<BR>CAH Cabin Attendant Handset<BR>CAI Combustion Area Inspection<BR>CAI Cabin Altitude Indicator<BR>CAL Calibrate, Calibration<BR>CAL Comparator Autoland<BR>CAL Comparator Aileron<BR>CALC Calculate<BR>CALC Cargo Acceptance and Load Control<BR>CALIB Calibrator<BR>CALSEL Call Select<BR>CAM Camera<BR>CAM Computer Aided Manufacturing<BR>CAM Crew Alertness Monitor<BR>CAN Canopy<BR>CAN Comparator Accelerometer<BR>CANC Cancel, Cancelled<BR>CANTIL Cantilever<BR>CAO Cargo Aircraft Only<BR>CAP Capture<BR>CAP Capacitor<BR>CAP Capacity<BR>CAP Cap and Stow<BR>CAPLTY Capability<BR>CAPT Captain<BR>CAR Cargo<BR>CAR Computer Aided Recertification<BR>CAR Civil Air Regulation<BR>CARP Carpet<BR>CARR Carrier<BR>CAS Computed Air Speed<BR>CAS Calibrated Air Speed<BR>CAS Calculated Air Speed<BR>CAS Collision Avoidance System<BR>CAS Customer Assembled Spare<BR>CASS Casserole<BR>CASV Computed Airspeed Validity<BR>7 REV. OCT. 00<BR>AIRCRAFT ABBREVIATIONS & ACRONYMS<BR>CAT Category<BR>CAT Clear Air Turbulence<BR>CATS Computer Aided Training System<BR>CATIA Computer-Aided Three-dimensional Interactive<BR>Applications<BR>CAU Circular Area Units<BR>CAUT Caution<BR>CAWC Central Aural Warning Computer<BR>CAWP Caution And Warning Panel<BR>CAWS Central Aural Warning System<BR>CAY Comparator Lateral Accelerometer<BR>CB Circuit Breaker<BR>C/B Circuit Breaker<BR>CBAL Counterbalance<BR>CBIT Continuous Built-In-Test<BR>CBM Check Balance Moment<BR>CBMS Circuit Breaker Monitoring System<BR>CBO Cycles Between Overhaul<BR>CBORE Counterbore<BR>CBP Compressor Bleed Pressure<BR>CBR California Bearing Ratio<BR>CBS Circuit Breakers<BR>CBS Cutback Stator<BR>CBSV Cycles Between Scheduled Visits<BR>CBT Computer Based Training<BR>CBT Circuit Breaker Panel<BR>CC Compass Coupler<BR>CC Combustion Case<BR>CC Cubic Centimeter<BR>CCA Central Control Actuator<BR>CCA Circuit Card Assembly<BR>CCB Converter Circuit Breaker<BR>CCC Crash Crew Cart<BR>CCC Compressor Clearance Control<BR>CCCV Core Compartment Cooling Valve<BR>CCD Comparator Course Data<BR>CCD Cursor Control Device<BR>CCDL Cross Channel Data Link<BR>CCG Customer Configuration Guide<BR>CCIO Central Customer Information Organization<BR>CCL Cargo Control Logic<BR>CCM Cargo Control Module<BR>CCQ Crew Cross Qualification<BR>CCR Credit Card Reader<BR>CCS Cabin Configuration System<BR>CCSD Configuration Change Support Data<BR>CCTM Cabin Configuration Test Module<BR>CCU Cargo Control Unit<BR>CCU Cabin Control Unit<BR>CCV Customized Chapters Volume<BR>CCW Counter Clockwise<BR>CCW Curtailment Check Weight<BR>CCWS Comparator Control Wheel Steering<BR>CD Control Display<BR>CD Case Drain<BR>CD Cold Drawn<BR>CD Count Drag<BR>C/D Case Drain<BR>CDB Configuration Database<BR>CDC Cyclic Redundancy Code<BR>CDE Consumption Data Exchange Card<BR>CDG Configuration Database Generator<BR>CDI Course Deviation Indicator<BR>CDL Configuration Deviation List<BR>CDL Configuration Data Loader<BR>CD MON Course Datum Monitor<BR>CDP Compressor Discharge Pressure<BR>CDP Control and Dim Panel (EFIS)<BR>CDR Customer Data Requirement<BR>CDS Cold Drawn Steel<BR>CDS Common Display System<BR>CDT Cabin Data Terminal<BR>CDU Control Display Unit<BR>CDU Center Drive Unit<BR>CDU Cockpit Display Unit<BR>C/DU Control/Display Unit<BR>CDX Control Differential Transformer<BR>CDX Controlled Differential Transformer<BR>CEB Customer Engineering Bulletin<BR>CEC Combi Exhaust Controller<BR>CEGT Corrected EGT<BR>CEL Celestial<BR>CENT Centrifugal<BR>CERT Certify<BR>CESM Commercial Engine Service Memorandum<BR>CEU Converter Electronics Unit<BR>CEU Cargo Electronics Unit<BR>CEV Clutch Electro Valve<BR>CF Course to a Fixed Waypoint<BR>CF Control Wheel Force<BR>CF Centrifugal Force<BR>CF Checking Fixture (tool)<BR>CF Cost Factor<BR>CFAIL Critical Failure<BR>CFD Comparator Flight Director<BR>CFD Continuous Fire Detection<BR>CFD Comparator Faded Decrab<BR>CFDIU Central Fault Display Interface Unit<BR>CFDU Continuous Fire Detection Unit<BR>CFE Customer Furnished Equipment<BR>CFH Cubic Feet per Hour<BR>CFM Cubic Feet per Minute<BR>CFMI CFM International<BR>CFPT Computer Flight Plan Time<BR>CFR Code of Federal Regulations<BR>CFRP Carbon Fiber Reinforced Plastic<BR>CFS Cold Finished Steel<BR>CFS Cubic Feet per Second<BR>CG Center of Gravity<BR>CG Centigram<BR>CGF Color Guard Fabric<BR>CGG Cool Gas Generator<BR>CGM Computer Graphics Metafile<BR>CGO Cargo<BR>CGS Centimeter-Gram-Second<BR>CH Channel<BR>CH Chromel<BR>CH Center Hatrack<BR>CH Charge<BR>CH* Comparator Vertical Rate<BR>CH-A Channel A<BR>CHAM Chamfer<BR>CHAN Channel<BR>CHAR Character<BR>CHAS Chassis<BR>CHAV Compressor Heating Air Valve<BR>CH-B Channel B<BR>CHEM Chemical<BR>CHG Charge<BR>CHG Change<BR>CHGR Charger<BR>CHK Check<BR>CHK GWT Check Gross Weight<BR>CHKPT Checkpoint<BR>CHM Chime<BR>CHMBR Chamber<BR>8 REV. OCT. 00<BR>AIRCRAFT ABBREVIATIONS & ACRONYMS<BR>CHNG Changer, Changeover<BR>CHNGS Changes<BR>CHNL Channel<BR>CHR Chronograph<BR>CHRGR Charger<BR>CHRO Chronometer<BR>CHRONO Chronometer<BR>CI Cast Iron<BR>CI Course to an Intercept<BR>CI Cost Index<BR>CI Cabin Interphone<BR>CIC Cabin Interphone Controller<BR>CIC Corrosion Inhibiting Compound<BR>CIH Cabin Interphone Handset<BR>CIM Continuous Image Microfilm<BR>CIP Cost Improvement Program<BR>CIP Cartridge In Place<BR>CIP Cabin Interphone<BR>CIR Circular<BR>CIRC Circulate<BR>CIRC Circumference<BR>CIS Cabin Interphone System<BR>CIS Cycles In Service<BR>CIT Compressor Inlet Temperature<BR>CIWS Central Instrument Warning System<BR>CK Check<BR>CKD Checked<BR>CKPT Cockpit<BR>CKS Countersink<BR>CKT Circuit<BR>CKTS Circuits<BR>CL Climb<BR>CL Center Line<BR>CL Close<BR>CL Center of Lift<BR>CL Clip<BR>CL Clutch<BR>CL Centiliter<BR>C/L Check List<BR>C/L Center Line<BR>C/L Cumulative Line (position)<BR>CLA Condition Lever Angle<BR>CLASS Classification<BR>CLB Climb<BR>CLCP Central Lateral Control Package<BR>CLD Closed<BR>CLG Ceiling<BR>CLG Cooling<BR>CLK Clock<BR>CLN Colon<BR>CLNG Cooling<BR>CLNR Cleaner<BR>CLOG Clogging<BR>CLP Clamp<BR>CLPR Clapper<BR>CLQ Closed Loop Torque function<BR>CLR Clear<BR>CLR Clearance (altitude)<BR>CLR ALT Clearance Altitude<BR>CLRD Cleared<BR>CLS Cabin Lighting System<BR>CLS Cargo Loading System<BR>CLS Continuous Level Sensor<BR>CLSD Closed<BR>CLSG Closing<BR>CLTM Component Location Training Manual<BR>CLV Clevis<BR>CM Centimeter<BR>CM Crew Member<BR>CM Call Maintenance<BR>CM Collective Modification<BR>CM Condition Monitoring<BR>CM Continuous Monitor<BR>CMA Comma<BR>CMC Central Maintenance Computer<BR>CMCF Central Maintenance Computing Function<BR>CMCS Central Maintenance Computer System<BR>CMD Command<BR>CMDD Command Drive (solenoid hold)<BR>CMDHS Command Hold Solenoid<BR>CMDS Command Switch<BR>CMEU Cabin Management Expansion Unit<BR>CMFLR Cam Follower<BR>CMM Component Maintenance Manual<BR>CMM Common Mode Monitor<BR>CMO Certification Management Office (FAA)<BR>C-MOS Complementary Metal Oxide Semiconductor<BR>CMP Customized Maintenance Program<BR>CMP Configuration, Maintenance, Procedures<BR>(document)<BR>CMP Condition-Monitoring Program<BR>CMPLRY Complementary<BR>CMPNT Compartment<BR>CMPNT Component<BR>CMPS Compass<BR>CMPS Centimeters Per Second<BR>CMPS Computerized Maintenance Planning System<BR>CMPS CPLR Compass Coupler<BR>CMPTG Computing<BR>CMPTR Computer<BR>CMR Certification Maintenance Requirement<BR>CMRB Condition Monitoring Review Board<BR>CMRLR Cam Roller<BR>CMS Central Maintenance System<BR>CMS Cabin Management System<BR>CMS Code Material Society<BR>CMT Cabin Management Terminal<BR>CMU Central Management Unit<BR>CN1 Corrected N1<BR>CN2 Corrected N2<BR>CNA Common Nozzle Assembly<BR>CNCT Connect<BR>CNCTD Connected<BR>CNCTN Connection<BR>CNCTR Connector<BR>CNCTRC Concentric<BR>CNCV Concave<BR>CND Conduit<BR>CNI Communications, Navigation, and<BR>Identification<BR>CNTL Control<BR>CNTNR Container<BR>CNTOR Contactor<BR>CNTR Counter<BR>CNTRL Control<BR>CNX Cancelled<BR>CO Company<BR>CO Cut-Off<BR>CO Change Order<BR><BR> C/O Change Over<BR>CO2 Carbon Dioxide<BR>COAX Coaxial<BR>COC Customer Originated Change<BR>COCC Combustion Chamber Outer Case (JT8D)<BR>COD Cash On Delivery<BR>COEF Coefficient<BR>9 REV. OCT. 00<BR>AIRCRAFT ABBREVIATIONS & ACRONYMS<BR>COF MKR Coffee Maker<BR>COHO Coherent Oscillator<BR>COL Column<BR>COLL Collision<BR>COM Common<BR>COM Camout Monitor<BR>COM Communication<BR>COMB Combined<BR>COMD Command<BR>COMM Communications<BR>COMM Common<BR>COMM Commutator<BR>COMND Command<BR>COMND SP Command Speed<BR>COMP Compass<BR>COMP Compartment<BR>COMP Compressor<BR>COMP Computer<BR>COMP Compare, Comparator<BR>COMP Compensator<BR>COMPL Complete, Completed<BR>COMPR Compressor<BR>COMPT Compartment<BR>COMPTR Computer<BR>COMSAT Communications Satellite<BR>COMPSN Compensation<BR>COMPT Compartment<BR>COMPTR Comparator<BR>COMTN Commutation<BR>CON Continuous<BR>CON Maximum Continuous Thrust<BR>CON Control, Control Panel<BR>CON Conversation<BR>COND Condition, Conditioning<BR>CONDTN Condition<BR>CONDTR Conditioner<BR>CONF Confidence, Confidential<BR>CONFG Configuration<BR>CONFIG Configuration<BR>CONN Connect, Connection, Connector<BR>CONST Constant<BR>CONT Contour<BR>CONT Continue, Continued, Continuous<BR>CONT Control<BR>CONT Contactor<BR>CONT Controller<BR>CONT PNL Control Panel<BR>CONTR Controller<BR>CONT WHL Control Wheel<BR>CONV Converter, Conversion<BR>CONVERG Convergence<BR>COOL Cooling, Cooler<BR>COOL Coolant<BR>COORD Coordinate, Coordination<BR>COPI Copilot<BR>COR Corrector<BR>CORCTD Corrected<BR>CORR Correct, Correction<BR>CORR Corrugate, Corrugation<BR>CORR Corrosion<BR>CO RTE Company Route<BR>COS Cosine<BR>COT Cotter<BR>COT Cotangent<BR>COV Cover<BR>COWL Cowling<BR>CP Control Panel<BR>CP Clock Pulse<BR>CP Comparator<BR>CP Center of Pressure<BR>CP Candle Power<BR>CP Corrosion Prevention<BR>CP Core Partition<BR>C/P Cleaning/Painting<BR>CPBE Crew Protective Breathing Equipment<BR>CPC Cabin Pressure Controller<BR>CPCP Corrosion Prevention and Control Program<BR>CPCPS Corrosion Prevention and Control Programs<BR>CPCS Cabin Pressure Control System<BR>CPCU Cabin Pressure Control Unit<BR>CPF Corrosion Prevention Fluid<BR>CPI Crash Position Indicator<BR>CPL Couple<BR>CPLD Coupled<BR>CPLG Coupling<BR>CPLR Coupler<BR>CPM Corrosion Prevention Manual<BR>CPM Cycles Per Minute<BR>CPM Core Processing Module<BR>CPMU Cabin Passenger Management Unit<BR>CPO Crew Performance Objectives<BR>CPRSR Compressor<BR>CPS Cycles Per Second<BR>CPSH Control Panel Solenoid High Side<BR>CPT Capture<BR>CPTC Corrosion Prevention Task Cards<BR>CPU Central Processing Unit<BR>CQS Customer Quality Support<BR>CR Cruise<BR>CR Change Request<BR>CR Crew<BR>CR Cold Rolled<BR>CR Complete Revision<BR>CRA Crew Rest Area<BR>CRC Continuous Repetitive Chime<BR>CRC Cyclic Redundancy Check<BR>CRDS Customer Requirements Distribution System<BR>CRE Corrosion-Resistant<BR>CRES Corrosion Resistant Steel<BR>CRF Compressor Rear Frame<BR>CRG Carriage<BR>CRG Cargo<BR>CRG RTN Carriage Return<BR>CRI Certification Review Item (JAA)<BR>CRIT Critical<BR>CRK Crank<BR>CRKG Cranking<BR>CRL Collar<BR>CR MOLY Chrome Molybdenum<BR>CRNGRPH Chronograph<BR>CRO Comparator Rollout<BR>CRPOS Crew Position<BR>CRS Course<BR>CRS Cold Rolled Steel<BR>CRSN Corrosion<BR>CRSVR Crossover<BR>CRT Cathode Ray Tube<BR>CRT Complete Revision Telex<BR>CRT Critical<BR>CRTL Critical<BR>CRU Card Reader Unit<BR>CRZ Cruise<BR>CS Call Switch<BR>CS Centistokes<BR>CS Control Switch<BR>CS Comparator Servo Monitor<BR>10 REV. OCT. 00<BR>AIRCRAFT ABBREVIATIONS & ACRONYMS<BR>CS Cabin Cleaner Steps<BR>CS Control Ship code (Sonic)<BR>C/S Center Section<BR>CSB Component Service Bulletin<BR>CSC Cosecant<BR>CSCP Cabin System Control Panel<BR>CSD Constant Speed Drive<BR>CSE Course Set Error<BR> CSE Customer Support Engineering<BR>CSEU Control Systems Electronic Unit<BR>CSI Cycles Since Installation<BR>CSI Computer Software Index<BR>CSK Countersink<BR>CSKH Countersunk Head<BR>CSL Console<BR>CSM Cabin System Module<BR>CSM Cabin Service Module<BR>CSM Command and Service Module<BR>CSM Computer Software Manual<BR>CSMS Customer Services and Material Support<BR>CSMU Cabin System Management Unit<BR>CSN Catalog Sequence Number<BR>CSQ Quiet Climb System (FMC)<BR>CSR Customer Service Representative<BR>CSRM Computing Security Requirements Manual<BR>CSS Channel Select Switch<BR>CSS Cabin Service System<BR>CSTG Casting<BR>CSTR Constraint<BR>CSV Cycles Since Last Shop Visit<BR>CSU Central Switching Unit<BR>CT Control Transformer<BR>CT Current Transformer<BR>CT Confidence Test<BR>CT Center Tap<BR>CT Center Tape<BR>CT Cost<BR>CT Comparator Throttles<BR>C/T Common To<BR>CTA Current Transformer Assembly<BR>CTA Control Area<BR>CTAI Cowl Thermal Anti-Ice<BR>CTAS Comparator True Airspeed<BR>CTC Cabin Temperature Controller<BR>CTD Column Timer Decoder<BR>CTD Cross Track Deviation<BR>CTF Central Test Facilities<BR>CTFOS Customer Training and Flight Operations Support<BR>CTG Comparator Takeoff and Go Around<BR>CTK Capacity Tonne Kilometre<BR>CTL Control<BR>CTL Central<BR>CTM Cycle Time Monitor<BR>CTM/POR Cycle Time Monitor/Power On Reset<BR>CTN Caution<BR>CTR Center<BR>CTR Contour<BR>CTR Control Zone<BR>CTRD Centered<BR>CTRL Control<BR>CTS Contrast<BR>CTS Clear To Send<BR>CTSK Countersunk<BR>CTU Cabin Telecommunications Unit<BR>CTW Center Wing Tank<BR>CTWT Counterweight<BR>CU Computer Unit<BR>CU Control Unit<BR>CU Cubic<BR>Cu Copper<BR>CU FT Cubic Foot<BR>CU IN Cubic Inch<BR>CUM Cumulative<BR>CUR Current<BR>CUST Customer<BR>CV Control Valve<BR>CV Check Valve<BR>CVR Cockpit Voice Recorder<BR>CW Clockwise<BR>CW Continuous Wave<BR>CW Control Wheel<BR>CW Caution and Warning<BR>C/W Caution and Warning<BR>C&W Caution and Warning<BR>CWD Control Wheel Disconnect<BR>CWE Control Wheel Engaged<BR>CWF Control Wheel Force<BR>CWG Cockpit Working Group<BR>CWS Control Wheel Steering<BR>CWSD Control Wheel Steering Solenoid Drive<BR>CWSHS Control Wheel Steering Hold Solenoid<BR>CWSS Control Wheel Steering Switch<BR>CWT Center Wing Tank<BR>CWY Clearway<BR>CX Control Transmitter<BR>CXN Cancellation<BR>CY Calendar Year, Current Year<BR>CYL Cylinder<BR>11 REV. OCT. 00<BR>AIRCRAFT ABBREVIATIONS & ACRONYMS<BR>D Derated<BR>D Delayed<BR>D Diameter<BR>DA Drift Angle<BR>DA Direct Access<BR>DA Double Amplitude<BR>D/A Digital-to-Analog<BR>DAA Digital Analog Adapter<BR>DABS Discrete Address Beacon System<BR>DAC D/A Converter<BR>DAC Digital Audio Control<BR>DAC Double Annular Combustor<BR>DADC Digital Air Data Computer<BR>DADS Digital Air Data System<BR>DAES Digital Audio Entertainment System<BR>DANA Dual Autoland Not Available<BR>D APSE Delayed Autopilot Servo Engaged<BR>DAR Digital Aids Recorder<BR>DAR Designated Airworthiness Representative<BR>DAS Directional Autopilot Servo<BR>DAS/STC Designated Alteration Station/ Supplemental<BR>Type Certificate<BR>DATR Digital Audio Tape Reproducer<BR>DAV Drift Angle Valid<BR>DB Decibel<BR>DB Data Base<BR>DBL Data Base Loader<BR>DBLR Doubler<BR>DBM Decibels (referenced to a milliwatt)<BR>DBT Design Build Team<BR>DC Direct Current<BR>DC Disposition Code<BR>DC Descent<BR>DC Diffuser Combustor<BR>DCAS Digital Controlled Audio System<BR>DCCS DC Current Sensors<BR>DCD Double Channel Duplex<BR>DCD Decode, Decoder<BR>DCDC Delayed Comparator DC<BR>DCDR Decoder<BR>DCGF Data Conversion Gateway Function<BR>DCIR DC Isolation Relay<BR>DCMF Data Communication Management Function<BR>DCMS Data Communication Management System<BR>DCN Drawing Change Notice<BR>DCNT Descent<BR>DCPC Digital Cabin Pressure Controller<BR>DCPCS Digital Cabin Pressure Control System<BR>DCPIU Direct Current Power Isolation Unit<BR>DCR Drawing Change Request<BR>DCS Double Channel Simplex<BR>DCS Designated Certification Specialist<BR>DCTU DC Tie Control Unit<BR>DCU Digital Computer Unit<BR>DCU Dimmer Control Unit<BR>DCU Data Control Unit<BR>DCV Directional Control Valve<BR>DCVR Direct Current Voltage Ratio<BR>DD Drift Down<BR>DD DME-DME<BR>D/D Engine Out Drift Down Point<BR>DDA Digital Differential Accumulation<BR>DDG Dispatch Deviation Guide<BR>DDI Design Drawing Instruction<BR>DDI Documentary Data Insert<BR>DDM Digital Data Module<BR>DDM Difference in Depth of Modulation<BR>DDPG Dispatch Deviations Procedures Guide<BR>DDRMI Digital Distance and Radio Magnetic Indicator<BR>D/DT Differential of D-Mux Demultiplexer<BR>DDU Deceleration Detector Unit<BR>D/E Decoder/Encoder<BR>DEC Decrease<BR>DEC Declination<BR>DEC Decimal<BR>DEC Decrement<BR>DECEL Deceleration, Decelerate<BR>DECIS Decision<BR>DECR Decrease<BR>DED Dedicated<BR>DED Dead Ended (shield)<BR>DEDP Data Entry and Display Panel<BR>DEF Definite, Definition<BR>DEFDARS Digital Expandable Flight Data Acquisition and<BR>Recording System<BR>DEFL Deflect, Deflection<BR>DEG Degrees<BR>DEG Degrade<BR>DEL Delete, Deleted<BR>DEL Delay Message<BR>DEL Diagram Equipment List<BR>DEL BY Deleted By<BR>DELE Delete<BR>DELTA P Differential Pressure<BR>DEM Demand<BR>DEMOD Demodulator<BR>DEMUX Demultiplexer<BR>DE-MUX Demultiplexer<BR>DEP Departure<BR>DEP Data Entry Panel<BR>DEP Data Entry Plug<BR>DEP Depressurize<BR>DEP ARR Departure/Arrival<BR>DEP/ARR Departure/Arrival<BR>DEPLD Deployed<BR>DEPR Depressurize<BR>DEPRESS Depressurization<BR>DEPT Departure<BR>DEPT Department<BR>DER Derating<BR>DER Designated Engineering Representative (FAA)<BR>DER I Derate 1<BR>DER II Derate 2<BR>DES Descent<BR>DEST Destination<BR>DESTN Destination<BR>DET Detent<BR>DET Detect, Detector, Detection<BR>DET Detached<BR>DET Detailed<BR>DETN Detection<BR>DETNT Detent<BR>DEU Display Electronics Unit<BR>DEU Densitometer Electronics Unit<BR>DEV Deviation<BR>DEVN Deviation<BR>DEX Access Demanded<BR>DF Direction Finder<BR>DF Default<BR>DFA Delayed Flaps Approach<BR>DFCS Digital Flight Control System<BR>DFDAC Digital Flight Data Acquisition Card<BR>DFDAF Digital Flight Data Acquisition Function<BR>DFDAMU Digital Flight Data Acquisition/ Management<BR>Unit<BR>DFDAU Digital Flight Data Acquisition Unit<BR>12 REV. OCT. 00<BR>AIRCRAFT ABBREVIATIONS & ACRONYMS<BR>DFDR Digital Flight Data Recorder<BR>DFFN Dribble Flow Fuel Nozzles<BR>DFGC Digital Flight Guidance Computer<BR>DFGCP Digital Flight Guidance Control Panel<BR>DFR Digital Flight Recorder<BR>DFR Defrosting<BR>DFRS Digital Flight Recorder System<BR>DFT Drift<BR>DFT Design Facility Tool<BR>DG Directional Gyro<BR>DG Dedicated Generator<BR>DGAC Direction Generale de L'Aviation Civile<BR>DGCU Dedicated Generator Control Unit<BR>DGTL Digital<BR>DH Decision Height<BR>DI Data Input<BR>DI De-icing<BR>DIA Diameter<BR>DIAG Diagonal<BR>DIAG Diagram<BR>DIAPH Diaphragm<BR>DIB Diiodobutane<BR>DID Design and Implementation Drawing<BR>DIFF Differential, Difference<BR>DIG Digital<BR>DIGT Digital<BR>DIM Dimension<BR>DIM Dimming, Dimmer<BR>DIP Dual Inline Package<BR>DIPLXR Diplexer<BR>DIR Direct, Director<BR>DIR Direction, Directional<BR>DIR INTC Direct Intercept<BR>DIR TO Direct To<BR>DIS Display<BR>DIS Distance<BR>DIS Disagreement<BR>DIS Discard<BR>DISAG Disagree<BR>DISC Disconnect, Disconnected<BR>DISCH Discharge, Discharged<BR>DISCONT Discontinued<BR>DISCR Discrete<BR> DISCTN Disconnection<BR>DISENG Disengage<BR>DIS-IN Discrete Inputs<BR>DISP Dispatch<BR>DISPL Display<BR>DISPL Displacement<BR>DISRMD Disarmed<BR>DIST Distance<BR>DISTR Distribution<BR>DITS Digital Information Transfer System<BR>DIU Digital Interface Unit<BR>DIV Division<BR>DIV Diversion<BR>DJ Drill Jig<BR>DK Deck<BR>DL Data Link<BR>D&L Down and Locked<BR>DLA Delay<BR>DLC Direct Lift Control<BR>DLC ENG Direct Lift Control Engaged<BR>DLCNFF Direct Lift Control No First Fail<BR>DLCS Direct Lift Control Servo<BR>DLCV Direct Lift Control Validity<BR>DLD Dynamic Load Damper<BR>DLDR Data Loader<BR>DLGF Data Load Gateway Function<BR>DLODS Duct Leak and Overheat Detection System<BR>DLS Data Load System<BR>DLU Data Loader Unit<BR>DLW Design Landing Weight<BR>DLY Delay<BR>DMA Direct Memory Access<BR>DMB Dead Main Bus<BR>DMC Design Modification Committee<BR>DMC Direct Maintenance Costs<BR>DME Distance Measuring Equipment<BR>DMEP Data Management Entry Panel<BR>DMM Data Memory Module<BR>DMP Display Management Processor<BR>DMPR Damper<BR>DMR Dimmer<BR>DMS Debris Monitoring System<BR>DMU Data Management Unit<BR>DN Down<BR>DNA Does Not Apply<BR>DN/RT Down Right<BR>DNTK Downtrack<BR>DNTKFX Down Track Fix<BR>DO Data Output<BR>D&O Description and Operation<BR>DOC Direct Operating Cost<BR>DOC Document<BR>DOC.DATA Documentary Data<BR>DOT Differential Oil Temperature<BR>DOT Department of Transport<BR>DOW Dry Operating Weight<BR>DOZ Dozen<BR>DP Differential Protection<BR>DP Departure<BR>DP Differential Pressure<BR>DP Display Partition<BR>DPCT Differential Protection Current Transformer<BR>DPCU Digital Passenger Control Unit<BR>DPDT Double Pole Double Throw<BR>DPI Differential Pressure Indicator<BR>DPI Delta Pressure Indicator<BR>DPI Digital Performance Information<BR>DPL Detailed Parts List<BR>DPR Differential Protection Relay<BR>DPR Dual Pressure Rated<BR>DPRR Discretionary PRR<BR>DPST Double Pole Single Throw<BR>DPV Directional Pilot Valve<BR>DPV Dual Purpose Valve<BR>DR Door<BR>DR Dead Reckoning<BR>DR Drive<BR>DR Drain<BR>D/R Dead Reckoning<BR>DRAM Dynamic Random Access Memory<BR>DRATE Derate<BR>DRMI Distance Radio Magnetic Indicator<BR>DRS Doors<BR>DRT Derate<BR>DRVG Driving<BR>DRVN Driven<BR>DRVR Driver<BR>DRWY Doorway<BR>DS Destination<BR>DS Directionally Solified<BR>DS Discard<BR>DSA Detailing Sensor Assembly<BR>DSAP Disappearance<BR>13 REV. OCT. 00<BR>AIRCRAFT ABBREVIATIONS & ACRONYMS<BR>DSB Double Sideband<BR>DSBL Disable<BR>DSCD Descend<BR>DSCRM Discriminator<BR>DSCRT Discrete<BR>DSCRT IO Discrete Input/Output<BR>DSDU Data Signal Display Unit<BR>DSENG Disengage<BR>DSENGD Disengaged<BR>DSF Display System Function<BR>DSMS Design Success Measurement System<BR>DSNT Descent<BR>DSP Display Select Panel<BR>DSP Display<BR>DSP Digital Signal Processing<BR>DSPL Display<BR>DSPLY Display<BR>DSR Desired (altitude)<BR>DSRTK Desired Track Angle<BR>DSS Detailed System Specification<BR>DSWC Digital Stall Warning Computer<BR>DTB Dead Tie Bus<BR>DTD Dated<BR>DTD Document Type Definition<BR>DTF Design Facility Tool<BR>DTG Distance To Go<BR>DTK Desired Track (angle)<BR>DTM Display Transfer Module<BR>D-TO Derated Takeoff Limit<BR>DTR Damage Tolerance Rating<BR>DTS Dual Temperature Sensor<BR>DT SHIP Date Shipped (Sonic)<BR>DU Display Unit<BR>DUDB Display Unit Database<BR>DUM Dummy<BR>DUP Duplicate<BR>DV VOR/DME<BR>DVI Detail Visual Inspection<BR>DWG Drawing<BR>DWL Diagram Wire List<BR>DX Access Demanded<BR>DYB Dynamic Braking<BR>DYN Dynamic<BR>DYNM Dynamotor<BR>DYNMTC Dynamometric<BR>E East<BR>EA Each<BR>EACS Electronic Automatic Chart System<BR>EAD Engine and Alert Display<BR>EADB Enhanced Area Distribution Box<BR>EADI Electronic Attitude Director Indicator<BR>EAI Engine Anti-Ice, Engine Anti-Icing<BR>EAMR Engineering Advanced Material Release<BR>EAROM Electrically Alterable Read Only Memory<BR>EAS Equivalent Airspeed<BR>EAS Elevator Autopilot Servo<BR>EAT Expected Approach Time<BR>EAU Engine Accessory Unit<BR>EB Electron Beam<BR>EBCC ECS Bleed Configuration Card<BR>EBG Engine Build Group<BR>EBL Engine Buttock Line<BR>EBS Engine Bleed System<BR>EBS Engine Build Specification<BR>EBU Engine Build Up<BR>EC Engine Control<BR>E/C Economy Class<BR>ECAM Electronic Centralized Aircraft Monitoring<BR>ECB Electronic Control Box (APU)<BR>ECC Equipment Cooling Card<BR>ECC Eccentric<BR>ECCS Equipment Cooling Control System<BR>ECD Electrocardiogram<BR>ECD Estimated Completion Date<BR>ECM Engine Condition Monitoring<BR>ECM Electro-Chemical Machining<BR>ECM Electronic Countermeasures<BR>ECM Engineering Change Memo<BR>ECON Economy<BR>ECON Economic<BR>ECP ECAM Control Panel<BR>ECP Engineering Change Proposal<BR>ECR Engineering Change Request<BR>ECS Environmental Control System<BR>ECS Electronic Cooling System<BR>ECS Engine Control System<BR>ECSF Engine Control System Fault<BR>ECSL Left Environmental Control System card<BR>ECSMC Environmental Control Systems Miscellaneous<BR>Card<BR>ECSR Right Environmental Control System card<BR>ECU Electronic Control Unit (APU)<BR>ECU Engine Control Unit (G.E. engine)<BR>ECV Economy Cooling Valve<BR>ED End of Descent<BR>ED Edge Distance<BR>ED End of Display<BR>E/D End of Descent<BR>E*D End of Descent<BR>EDHP Engine-Driven Hydraulic Pump<BR>EDI Engine Data Interface<BR>EDIU Engine Data Interface Unit<BR>EDM Engine Data Multiplexer<BR>EDM Electric Discharge Machine<BR>EDM Electro-Discharge Machining<BR>EDMC Engineering Drawing Microfilm Card<BR>EDP Engine Driven Pump<BR>EDP Electronic Data Processing<BR>EDP Engine Display Panel<BR>EDPE Electronic Data Processing Equipment<BR>EDSD Electrostatic Discharge Sensitive Device<BR>EDTA Ethylenediamine Tetraacetate<BR>E/E Electrical/Electronics<BR>14 REV. OCT. 00<BR>AIRCRAFT ABBREVIATIONS & ACRONYMS<BR>E/E Electronic Equipment<BR>E & E Electronic Equipment<BR>EEBD Emergency Escape Breathing Device<BR>EEC Electronic Engine Control<BR>EEC Electronic Engine Controller<BR>EEC Electronic Equipment Compartment<BR>EECM Electronic Engine Control Monitor<BR>EECS Electronic Engine Control System<BR>EEPROM Electrically Erasable Programmable Read-Only<BR>Memory<BR>EEROM Electrical Erasable Read Only Memory<BR>EF Existing Faults (CMC)<BR>EFAS Enroute Flight Advisory System<BR>EFC Elevator Feel Computer<BR>EFC Expected Further Clearance (time)<BR>EFCC Electronic Flight Control Computer<BR>EFCS Electronic Flight Control System<BR>EFCU Electronic Flight Control Unit<BR>EFCU Elevator Feel and Centering Unit<BR>EFDARS Expandable Flight Data Acquisition and<BR>Recording System<BR>EFDS Engine Fault Display System<BR>EFDU Engine Fault Display Unit<BR>EFF Effective, Effectivity<BR>EFF Efficiency<BR>EFI Electronic Flight Instrument<BR>EFIS Electronic Flight Instrument System<BR>EFIS CP EFIS Control Panel<BR>EFISSG EFIS Symbol Generator<BR>EFIS SGU EFIS Symbol Generator Unit<BR>EFSG EFIS Symbol Generator<BR>EG For Example<BR>EGA Extra Ground Attenuation<BR>EGT Exhaust Gas Temperature<BR>EGT Engine Gas Temperature<BR>EHF Extremely High Frequency<BR>EHM Engine Health Monitoring<BR>EHS Extra High Shear<BR>EHSI Electronic Horizontal Situation Indicator<BR>EHSV Electro-Hydraulic Servo Valve<BR>EHV Electro-Hydraulic Valve<BR>EICAS Engine Indication & Crew Alerting System<BR>EICAS/CP EICAS Control Panel<BR>EIS Electronic Instrument System<BR>EIS Engine Instrument System<BR>EIS Engine Indicating System<BR>EISCP Electronic Instrument Control Panel<BR>EIU Engine Interface Unit<BR>EIU EFIS/EICAS Interface Unit<BR> EL Elevation<BR>EL Equipment List<BR>EL Electroluminescent<BR>ELAPS Elapsed Time<BR>ELC Engine Limiter Control<BR>ELCCR Electrical Liaison Commitment Center Record<BR>ELCU Electrical Load Control Unit<BR>ELEC Electric, Electrical, Electricity<BR>ELEC Electronic<BR>ELECT Electric<BR>ELECT Electronic<BR>ELEK Electronic<BR>ELEKS Electronics<BR>ELEV Elevation<BR>ELEV Elevator<BR>ELEX Electronic<BR>ELFA Elevator Load Feel Actuator<BR>ELI Equipment List<BR>ELIM Eliminate<BR>ELMS Electrical Load Management System<BR>ELR Engineering Liaison Request<BR>ELS Electronic Library System<BR>ELT Emergency Locator Transmitter<BR>ELV Elevation<BR>ELV Elevator<BR>EMC Entertainment Multiplexer Controller<BR>EMC Executive Maintenance and Materiel Council<BR>EMDP Electric Motor Driven Pump<BR>EMER Emergency<BR>EMERG Emergency<BR>EMF Electromotive Force<BR>EMHP Electric Motor-Driven Hydraulic Pump<BR>EMI Electro-Magnetic Interference<BR>EMMU Engine Monitoring Multiplex Unit<BR>EMP Electric Motor Pump<BR>EMP Empennage<BR>EMP Electromagnetic Pulse<BR>EMP Engine Management Program<BR>EMR Electromagnetic Riveting<BR>EMS Electronic Mail System<BR>EMU Engine Maintenance Unit<BR>EMU Event Monitoring Unit<BR>EMU Engine Module Unit<BR>EN Enable<BR>ENBL Enable<BR>ENCD Encode<BR>ENCDR Encoder<BR>ENCL Enclosure<BR>END Endurance<BR>ENDUR Endurance<BR>ENG Engine<BR>ENG Engage<BR>ENGA Engage<BR>ENGD Engaged<BR>ENG EXCD Engine Exceedance<BR>ENG LIM Engine Limit<BR>ENG OUT Engine Out<BR>ENGR Engineer<BR>ENGRG Engineering<BR>ENGS Engines<BR>ENG VIB Engine Vibration<BR>ENP Estimated Normal Payload<BR>ENRGZ Energize<BR>ENT Entertainment<BR>ENT Entry, Entrance<BR>ENTMT Entertainment<BR>ENTR Entrance<BR>ENT T/R Entertainment Tape Reproducer<BR>ENV Envelope<BR>ENWY Entryway<BR>EO Engine Out<BR>EO Engineering Order<BR>E/O Engine Out<BR>EOAP Electronic Overhead Annunciator Panel<BR>EOEW Equivalent Operating Empty Weight<BR>EOI Engineering Operating Instruction<BR>EOP End Of Part<BR>EOSID Engine Out Standard Instrument Departure<BR>EOT End Of Tape<BR>EP Entry Panel<BR>EP External Power<BR>EPA Emergency Power Assist<BR>EPA Environmental Protection Agency<BR>EPC External Power Contactor<BR>EPC Electrical Power Center<BR>EPCU Electrical Power Control Unit<BR>EPCR External Power Control Relay<BR>15 REV. OCT. 00<BR>AIRCRAFT ABBREVIATIONS & ACRONYMS<BR>EPCS Electronic Propulsion Control System<BR>EPESC Enhanced Passenger Entertainment System<BR>Controller<BR>EPFP External Power Fault Protection<BR>EPGS Electrical Power Generating System<BR>EPP EEC Programming Plug<BR>EPR Engine Pressure Ratio<BR>EPR Exhaust Pressure Ratio<BR>EPR Ethylene Propylene Rubber<BR>EPR.D EPR Descent<BR>EPRL Engine Pressure Ratio Limit<BR>EPR.L EPR Latch<BR>EPROM Electrically Programmable Read Only Memory<BR>EPROM Erasable Programmable Read Only Memory<BR>EPU Emergency Power Unit<BR>EQ Equipment<BR>EQA Equipment Quality Analysis<BR>EQA Engineering Quality Analysis<BR>EQL Equalizer<BR>EQPMT Equipment<BR>EQPT Equipment<BR>EQUAL Equalization Signal<BR>EQUIP Equipment<BR>EQUIV Equivalent<BR>ER Extended Range<BR>ER Elevator Rib<BR>ER Enroute Cruise<BR>ERD Excessive Rate Detector<BR>ERECT Erection<BR>ERF Exceedance RAM Full<BR>ERI Extended Repeat Interval<BR>EROPS Extended Range Operations<BR>ERP Eye Reference Point<BR>ERP Effective Radiated Power<BR>ERR Error<BR>ERS Erase, Erased<BR>ERU Engine Relay Unit<BR>ES Engine Start<BR>ESC Entertainment/Service Controller<BR>ESC Entertainment System Controller<BR>ESC Escape<BR>ESC Engine Supervisory Controller<BR>ESC Environmental System Controller<BR>ESCC Electrical Supply and Control Center<BR>ESCV Eleventh Stage Cooling Valve<BR>ESD Electrostatic Discharge<BR>ESD Electronic System Display<BR>ESDS Electrostatic Discharge Sensitive<BR>ESFC Equivalent Specific Fuel Consumption<BR>ESHP Equivalent Shaft Horsepower<BR>ESI Engine Start Inhibit<BR>ESNTL Essential<BR>ESNP Engine Serial Number Plug<BR>ESP Emergency Spill Valve<BR>ESS Essential<BR>ESS Engine Start System<BR>EST Estimated<BR>ESTA Engine Station<BR>ESTS Electronic System Test Set<BR>ESU Electronic Sequence Unit<BR>ESU Electronic Switching Unit<BR>ET Elapsed Time<BR>ET Extended Trailing Edge<BR>E/T Electrical Trim<BR>ETA Estimated Time of Arrival<BR>ETC Electronic Turbine Control<BR>ETC Essential Tie Contactor<BR>ETC Electrical Temperature Control<BR>ETC Electronic Temperature Control<BR>ETD Estimated Time of Departure<BR>ETE Estimated Time Enroute<BR>ETI Elapse Time Indicator<BR>ETM Elapsed Time Meter<BR>ETO Estimated Time Over<BR>ETOPS Extended (range) Twin-engine Operations<BR>ETP Equal Time Point<BR>ETPU Engine Transient Pressure Unit<BR>ETPU Electrical Transient Pressure Unit<BR>ETS Equipment Technical Specification<BR>EU Excessive Update<BR>EV Electro Valve<BR>EV East Velocity<BR>EV Excessive Velocity<BR>EVAC Evacuation<BR>EVAL Evaluation<BR>EVAP Evaporate, Evaporator<BR>EVBC Engine Vane Bleed Control<BR>EVM Engine Vibration Monitor<BR>EVSC Engine Vibration Signal Conditioner<BR>EVSCU Enhanced Video System Control Unit<BR>EVT Event<BR>EWA Engineering Work Authorization<BR>EWL Engine Waterline<BR>EWS Electronic Warning System<BR>EX Exhaust<BR>EX Excitation<BR>EX Example<BR>EXC Excite, Excitation<BR>EXCD Exceedance, Exceedances<BR>EXCD Excited<BR>EXCESS Excessive<BR>EXCG Exciting<BR>EXCH Exchange<BR>EXCIT Excitation<BR>EXCN Excitation<BR>EXCT Excitation<BR>EXCTR Exciter<BR>EXEC Execute<BR>EXH Exhaust<BR>EXP Expand, Expanded, Expansion<BR>Expl. Explosive<BR>EXT External<BR>EXT Extend, Extended, Extension<BR>EXT Exterior, External<BR>EXTC Extract<BR>EXTCD Extracted<BR>EXTCG Extracting<BR>EXTEN Extension<BR>EXTG Extending<BR>EXTIG Extinguishing<BR>EXTIN Extinguish, Extinguished, Extinction<BR>EXTING Extinguishing, Extinguish<BR>EXTIR Extinguisher<BR>EXTN Extension<BR>EXTR Extrude, Extrusion<BR>EXTRACT Extraction<BR>EZ Electrical Zero<BR>16 REV. OCT. 00<BR>AIRCRAFT ABBREVIATIONS & ACRONYMS<BR>F Fahrenheit (degrees)<BR>F Force<BR>F Minimum Flap Retract Speed (EFIS)<BR>F Flare<BR>F Fire<BR>F Fuel<BR>F Farad<BR>f Function (of)<BR>FA Final Approach<BR>F/A Flight Attendant<BR>F/A Final Assembly<BR>FA Family (WDM)<BR>FAA Federal Aviation Administration<BR>FAB Fabricate, Fabrication<BR>FAC Flight Augmentation Computer<BR>FACIL Facility<BR>FACS Flight Augmentation Computer System<BR>FADEC Full Authority Digital Electronic Control<BR>FAEEC Full Authority Electronic Engine Control<BR>FAF Final Approach Fix<BR>FAFC Full Authority Fuel Control<BR>FAIL Failed, Failure<BR>FAIR Fairing<BR>FAMV Fan Air Modulating Valve<BR>FAOM Flight Attendant Operating Manual<BR>FAR Federal Airworthiness Regulation<BR>