Aircraft Systems Abbreviations and Acronyms

Transcription

1 university of applied sciences gegr fachhochschule hamburg FACHBEREICH FAHRZEUGTECHNIK UND FLUGZEUGBAU Aircraft Systems Abbreviations and Acronyms Prof. Dr.-Ing. Dieter Scholz, MSME

2 2 Aircraft Systems - Abbreviations and Acronyms Prof. Dr.-Ing. Dieter Scholz, MSME Fachhochschule Hamburg Fachbereich Fahrzeugtechnik und Flugzeugbau Berliner Tor Hamburg Tel.: Fax: WWW: info@profscholz.de

3 Aircraft Systems - Abbreviations and Acronyms 3 A ALPHA α-floor MAX. ANGLE OF ATTACK, STALL A / BRK AUTOBRAKE A / C AIRCRAFT A / D ANALOG / DIGITAL A / F AUTO FLIGHT A / L AIRLINE A / N ALPHABETICAL / NUMERICAL A / P AUTOPILOT A / R APPROVED / REPAIRS A / R AUDIO REPRODUCER A / S AIRSPEED A / S AUTO STABILIZATION A / SKID ANTISKID A / T ADJUSTMENT / TEST A / THR AUTO THROTTLE A / THR AUTO THRUST (FUNCTION) A / XMFR AUTO TRANSFORMER A AMBER A. M. ABOVE MENTIONED A. M. ANTE MERIDIAN AA AIRWORTHINESS AUTHORITIES AAAH AIRBUS APPROVED ABBREVIATION HANDBOOK AAC AIRLINE ABBREVIATION CODE AAD AIRBUS ABBREVIATIONS DICTIONARY AAL ABOVE AERODROME LEVEL AAP ADDITIONAL ATTENDANT PANEL AAP AFT ATTENDANT PANEL AB ABORT ABBR ABBREVIATION ABD AIRBUS DIRECTIVES ABM ABEAM ABM APU BUILT-UP MANUAL ABN ABNORMAL ABNORM ABNORMAL ABS ABSOLUTE ABS AIRBUS STANDARD ABSORB ABSORBER ABV ABOVE ABV ABOVE AC ADVISORY CIRCULAR AC AEROPLANE CHARACTERISTICS (FOR AIRPORT PLANNING) AC ALTERNATE CURRENT AC ANALOG COMMON ACA AIRLINE CUSTOMIZATION ANALYSIS ACAC AIR COOLED AIR COOLER ACARS AIRCRAFT COMMUNICATION ADDRESSING AND REPORTING SYSTEM ACAS AIRBORNE COLLISION AVOIDANCE SYSTEM ACC ACCELERATION ACC ACCESSORY ACC ACTIVE CLEARANCE CONTROL ACC AREA CONTROL CENTER ACCEL ACCELERATE, ACCELERATION, ACCELEROMETER ACCL ACCELERATION ACCLRM ACCELEROMETER ACCS AVIONICS COOLING CONTROL SYSTEM ACCU ACCUMULATOR ACE ALTIMETER CONTROL EQUIPMENT ACFT AIRCRAFT

4 4 Aircraft Systems - Abbreviations and Acronyms ACHC ACIA ACID ACID ACK ACM ACM ACM ACM ACMM ACMS ACMS ACN ACOB ACOC ACP ACP ACP ACP ACQ ACQ ACRT ACS ACSC ACT ACT ACTD ACTG ACTN ACTR ACTR ACTVT ACU ACU ACV ACVR ACW ACYC AD AD AD ADAU ADB ADBR ADC ADC ADC ADD ADDR ADF ADG ADI ADI ADIRS ADIRU ADJ ADJMT ADM ADPM AFT CARGO HEAT CONTROLLER ASYNCHRONOUS COMMUNICATION INTERFACE ADAPTER AIRCRAFT IDENTIFICATION AIRCRAFT TAIL NUMBER ACKNOWLEDGE ABBREVIATION COMPONENT MAINTENANCE MANUAL AIR CYCLE MACHINE AIRCRAFT CONVERSION MANUAL APU CONDITION MONITORING ABBREVIATION COMPONENT MAINTENANCE MANUAL AIRCRAFT CENTRALIZED MAINTENANCE SYSTEM AIRCRAFT CONDITION MONITORING SYSTEM AIRCRAFT CLASSIFICATION NUMBER AUTOMATIC CALL OUT BOX AIR COOLED 1 OIL COOLER ALTIMETER CHECK POINT AREA CALL PANEL ATTENDANT CONTROL PANEL AUDIO CONTROL PANEL ACQUISITION AQUIRE ADDITIONAL CROSS REFERENCE PANEL ACCESS AVIONICS COOLING ACTIVE ADDITIONAL CENTER TANK ACTUATED ACTUATING ACTION ACTUATOR AIRCRAFT SYSTEM ACTIVATE ALPHA CALL UP ANTENNA COUPLER UNIT ALTERNATING CURRENT VOLTAGE ALTERNATING CURRENT VOLTAGE RATIO APU CONTROL WORD APU START CYCLES AERODROME AIRCRAFT DATUM AIRWORTHINESS DIRECTIVE AUXILIARY DATA ACQUISITION UNIT AREA DISTRIBUTION BOX (AUDIO / VIDEO) ARINC DATA BUS READER AIR DATA COMPUTER ANALOG / DIGITAL CONVERTER AUTOMATIC DRIVE CONTROL ADDITION ADDRESS AUTOMATIC DIRECTION FINDER AIR DRIVEN GENERATOR ATTITUDE DIRECTION INDICATOR ATTITUDE DIRECTOR INDICATOR AIR DATA AND INERTIAL REFERENCE SYSTEM AIR DATA AND INERTIAL REFERENCE UNIT ADJUST ADJUSTMENT AIR DATA MODULE AIRCRAFT DEACTIVATION PROCEDURES MANUAL

5 Aircraft Systems - Abbreviations and Acronyms 5 ADPTN ADPTR ADR ADR ADR ADR ADRES ADRES ADRS ADS ADS ADU ADU ADV AEA AEB AECMA AEEC AEMS AERO AEVC AEX AF AF AF AF AFB AFC AFCS AFE AFR AFRP AFS AFS AFT AFTN AGB AGB AGB AGC AGCM AGE AGL AGLC AGMT AGW AH AHM AHMS AHRS AHRS AHRU AI AIA AIB AIC AICC AID AIDS AIG ADAPTION ADAPTER ADDRESS ADVISORY ROUTE AIR DATA REFERENCE AIRBORNE DATA LOADER AIRCRAFT DATA RETRIEVAL SYSTEM AIRCRAFT DOCUMENTATION RETRIEVAL SYSTEM ADDRESS AIR DATA SYSTEM AUTOMATIC DEPENDENT SURVEILLANCE AIR DATA UNIT ALIGNMENT DISPLAY UNIT ADVISORY ADVISORY MESSAGE ASSOCIATION OL EUROPEAN AIRLINES AIRLINE ENGINEERING BULLETIN ASSOCIATION EUROPE'EN DES CONSTRUCTEURS DE MATERIAL AEROSPATIAL AIRLINE ENGINEERING ELECTRONICS COMMITTEE AIRCRAFT ELECTRONIC MANAGEMENT SYSTEM AVIATION ROUTINE WEATHER REPORT AVIONICS EQUIPMENT VENTILATION COMPUTER ACCESS AUTHORIZED ALL FREIGHTER AUDIO FREQUENCY AUTOMATIC FREQUENCY CONTROL DME ARC TO FIXED WAYPOINT ANTIFRICTION BEARING AUTOMATIC FLIGHT CONTROL SYSTEM AUTOMATIC FLIGHT CONTROL SYSTEM ANALOG-DIGITAL FRONT END AIRFRAME ARAMID FIBER REINFORCED PLASTIC AIR FUEL SEPARATOR AUTOMATIC FLIGHT SYSTEM AFTWARDS AERONAUTICAL FIXED TELECOMMUNICATION NETWORK ACCESSORY GEAR BOX APU GENERATOR CONTACTOR AUXILIARY GENERATOR CONTACTOR AUTOMATIC GAIN CONTROL AIRCRAFT GROUND CHECK MODULE AIRCRAFT GROUND EQUIPMENT ABOVE GROUND LEVEL APU GENERATOR LINE CONTACTOR AUGMENT ACTUAL GROSS WEIGHT AMPERE HOUR APU HEALTH MONITORING APU HEALTH MONITORING SYSTEM APU OPERATING HOURS ATTITUDE AND HEADING REFERENCE SYSTEM ATTITUDE AND HEADING REFERENCE UNIT AIRBUS INDUSTRY AEROSPACE INDUSTRIES ASSOCIATION ATTENDANT INFORMATION BULLETIN ACCESS ILLUSTRATION CARDS AVIONICS INDUSTRIES COMPUTER COMMITTEE AIRCRAFT INSTALLATION DELAY AIRCRAFT INTEGRATED DATA SYSTEM ACCIDENT INVESTIGATION

6 6 Aircraft Systems - Abbreviations and Acronyms AIL AIL AIM AIMS AIMS AIMS AIP AIP AIP AIP AIRCOND AIS AIS AIS AIS AIT AIU AIV ALC ALC ALERFA ALF ALHP ALI ALI ALIGN ALIM ALPH ALPHA ALPHA ALS ALT ALT ALT ALTI ALTM ALTN ALTPN ALTR ALTU ALU AM AMAGAS AMB AMC AMC AMM AMM AMP AMP AMP AMP AMPL AMS AMS AMS AMS AMTOSS AMU AILERON AIRBUS INFORMATION LETTER AIRCRAFT INTEGRATED MAINTENANCE AIRBUS INVENTORY MANAGEMENT SYSTEM AIRCRAFT INTEGRATED MANAGEMENT SYSTEM AIRPLANE INFORMATION MANAGEMENT SYSTEM AIRBUS INDUSTRIES PUBLICATION ATTENDANT INDICATION PANEL ATTENDANT INDICATION PANEL ATTITUDE INDICATOR PANEL AIR CONDITIONING AERONAUTICAL INFORMATION SERVICE AIR INFORMATION SERVICE AMERICAN IRON AND STEEL INSTITUTE ANTI ICE SENSOR AUTOMATIC INTEGRITY TEST AUDIO INTERFACE UNIT ANTI-ICE VALVE ALREADY CONNECT AUTOMATIC LOAD CONTROL ALERT PHASE AFT LOOKING FORWARD AIRCRAFT LIFE HISTORY PROGRAM AIRCRAFT LOADABILITY INTERFACE ALIGNMENT ALIONMENT ALIMENTATION (SUPPLY) AIRFRAME USE HISTORY PROGRAM ALPHABETICAL ANGLE-OF-ATTACK APPROACH LIGHT SYSTEM ALTITUDE ENGINE ALTERNATOR ROTOR ENGINE ALTERNATOR STATOR ALTIMETER ALTIMETER ALTERNATE ALTERNATE PART NUMBER ALTITUDE RATE ANNUNCIATOR LIGHT TEST UNIT ARITHMETIC AND LOGIC UNIT AMPLITUDE MODULATION AIRCRAFT MALFUNCTION AND GROUND ACTION SYSTEM AMBIENT ACCEPTABLE MEANS OF COMPLIANCE AERODYNAMIC MEAN CHORD AIRCRAFT MAINTENANCE MANUAL AMMETER AIRLINE MAINTENANCE PROCEDURE AMPERAGE AMPERE AMPLIFIER AMPLIFIER AERONAUTICAL MATERIAL SPECIFICATION AEROSPACE MATERIAL SPECIFICATION AIRCRAFT MALFUNCTION SYSTEM AIRCRAFT MODIFICATION STATUS AIRCRAFT MAINTENANCE TASK ORIENTED SUPPORT SYSTEM AUDIO MANAGEMENT UNIT

7 Aircraft Systems - Abbreviations and Acronyms 7 AMV AIR MODULATING VALVE AN ALPHABETICAL / NUMERICAL AN AIR NAVIGATION AND AIRCRAFT NOSE DOWN ANI ANALOG INPUT ANN LT ANNUNCIATOR LIGHT ANN ANNUNCIATOR ANNCMT ANNOUNCEMENT ANNU ANNUNCIATOR ANO ANALOG OUTPUT ANPT AERONAUTICAL NATIONAL TAPER PIPE THREADS ANS AMERICAN NATIONAL STANDARD ANS AMERICAN NATIONAL STANDARD INSTITUTE ANS AREA NAVIGATION SYSTEM ANT AIRCRAFT NOSE UP ANT ANTENNA AOA ANGLE OF ATTACK SENSOR AOA ANGLE OF ATTACK AOB ANGLE OF BANK AOC APPROACH ON COURSE AOG AIRCRAFT ON GROUND AOL ALL OPERATORS LETTER AOM AIRCRAFT OPERATING MANUAL AOT AIRCRAFT OPERATION TEST AOW ALL OPERATORS WIRE AP / FD AUTO PILOT / FLIGHT DIRECTOR AP AUTOPILOT AP AIRBORNE PRINTER AP AROMATIC POLYAMIDE (KAPTON TM ) APC AIRCRAFT POSITIVE CONTROL APD APPROACH PROGRESS DISPLAY APEX ADVANCED PROJECT FOR EUROPEAN EXCHANGE APIC AUXILIARY POWER INTERNATIONAL CORPORATION: SUNSTRAND (USA) & TURBOMECA (FRANCE) APL AIRPLANE APM AIRCRAFT PERFORMANCE MONITORING APM AIRPORT PLANNING MANUAL APP APPEARANCE APP APPROACH APPR APPROACH APPROX APPROXIMATELY APPU ASYMMETRY POSITION PICK OFF UNIT APS AIRCRAFT PREPARED FOR SERVICE APS AUXILIARY POWER SUPPLY APS AUXILIARY POWER SYSTEM APU AUXILIARY POWER UNIT APURDY APU READY AR AS REQUIRED ARALL ARAMID REINFORCED ALUMINUM LAMINATE ARCCS AUTOMATIC ROTOR CLEARANCE CONTROL SYSTEM ARG ARRESTING GEAR ARGA ARINC RECEIVER GATE ARRAY ARINC AERONAUTICAL RADIO INCORPORATED (SPECIFICATION), AMERICAN RADIO INCORPORATION ARLL ARAMIDE ALUMINUM LAMINATE ARM AIRCRAFT RECOVERY MANUAL ARM ARMED ARMD ARMED ARMG ARMING ARMT ARMAMENT ARND AROUND ARO AFTER RECEIPT ORDER

8 8 Aircraft Systems - Abbreviations and Acronyms ARP ARP ARPT ARR ART ART ARTCC ARTF AS AS AS AS AS AS ASA ASA ASAP ASCII ASD ASD ASD ASE ASE ASI ASIC ASM ASM ASM ASN ASN ASP ASPSU ASR ASSY ASYM ASYM AT AT ATA ATARF ATB ATC ATC ATCB ATCE ATCH ATCK ATCRB ATCRBS ATCSS ATE ATEC ATF ATG ATH ATHR ATI ATIS ATLAS AERODROME REFERENCE POINT AERONAUTICAL RECOMMENDED PRACTICES AIRPORT ARRIVAL ACTIVE REPAIR TIME ARTIFICIAL AIR ROUTE TRAFFIC CONTROL CENTER ARTIFICIAL ACCOMPLISHMENT SUMMARY AEROSPACE STANDARD AEROSPATIALE AIRSCOOP AIRSPEED AUTO STABILIZATION AIRBORNE SEPARATION ASSURANCE ALL SPEED AILERON AS SOON AS POSSIBLE AMERICAN STANDARD CODE OF INFORMATION INTERCHANGE ACCELERATE STOP DISTANCE AIRLINE SERVICE DATA COLLECTION AUTO SHUT DOWN AIRBORNE SUPPORT EQUIPMENT AMPERES PER SQUARE FOOT AIRSPEED INDICATOR APPLICATION SPECIFIC INTEGRATED CIRCUIT AIRCRAFT SCHEMATICS MANUAL AIRLINE SPECIFIC MANUAL AMERICAN SOCIETY FOR METALS AEROSPATIALE NORM APU SERIAL NUMBER AUDIO SELECTOR PANEL AUTONOMOUS STANDBY POWER SUPPLY UNIT AIRPORT SURVEILLANCE RADAR ASSEMBLY ASYMMETRIC ASYMMETRICAL ADJUSTMENT / TEST AUTO THROTTLE, AUTO THRUST AIR TRANSPORT ASSOCIATION OF AMERICA ATA - REFERENCE ATA-BREAKDOWN AIR TRAFFIC CONTROL APPROVED TYPE CERTIFICATE AIR TRAFFIC CONTROL BOARD AIRLINE TEST CELL EQUIPMENT MANUAL ATTACH ATTACK AIR TRAFFIC CONTROL RADAR BEACON AIR TRAFFIC CONTROL RADAR BEACON SYSTEM AIR TRAFFIC CONTROL DATA LINK SIGNALING SYSTEM AUTOMATIC TEST EQUIPMENT AUTOMATIC TEST EQUIPMENT COMPLEX ACTIVITY TEST FAILURE AIRBUS TERMINOLOGY GLOSSARY AUTO THROTTLE AUTO THRUST AIR TRANSPORT INDICATOR AIR TRAFFIC INFORMATION SYSTEM ABBREVIATED TEST LANGUAGE FOR ALL SYSTEMS

9 Aircraft Systems - Abbreviations and Acronyms 9 ATM ATM ATM ATMS ATN ATO ATP ATPL ATRIM ATS ATS ATS ATS ATS ATSU ATT ATTEN ATTN ATTND ATZ AUD AUTH AUTO AUTOCAL AUTOLAND AUW AUX AVAIL AVG AVIOLAN AVIONICS AVL AVLAN AVNCS AVOD AVOR AVRS AWB AWB AWG AWG AWL AWLS AWM AWS AWY AX AX AY AZ AZ AZFW AIR TURBINE MOTOR AIRCRAFT TRANSPORTABILITY MANUAL AVAILABLE TON-MILE ADVANCED TEXT MANAGEMENT SYSTEM AERONAUTICAL TELECOMMUNICATION NETWORK ABORTED TAKE OFF ACCEPTANCE TEST PROCEDURE AIR TRANSPORT PILOTS LICENSE AUTO TRIM ADMINISTRATIVE TERMINAL SYSTEM AIR TRAFFIC SECTOR AIRBUS TECHNICAL SPECIFICATION AUTO THROTTLE SYSTEM AUTO THRUST SYSTEM AIR TRAFFIC SERVICE UNIT ATTITUDE ATTENUATION ATTENTION ATTENDANT AERODROME TRAFFIC ZONE AUDIO AUTHORIZE AUTOMATIC AUTO CALIBRATION AUTOMATIC LANDING ALL-UP WEIGHT AUXILIARY AVAILABLE AVERAGE AVIONICS LOCAL AREA NETWORK AVIATION ELECTRONICS AUTOMATIC VOLUME CONTROL AVIONICS LOCAL AREA NETWORK AVIONICS AUDIO-VIDEO ON DEMAND AIRWAY-VOR AUDIO / VIDEO RECORDING SYSTEM AIRWAY BILL AUDIO WARNING BOX AMERICAN WIRE GAGE AUDIBLE WARNING GENERATOR AIRCRAFT WIRING LIST ALL WEATHER LANDING SYSTEM AIRCRAFT WIRING MANUAL AMERICAN WELDING SOCIETY AIRWAY ACCESS AUTHORIZED LONGITUDINAL ACCELERATION LATERAL ACCELERATION AZIMUTH VERTICAL ACCELERATION ACTUAL ZERO FUEL WEIGHT B B / A B / B B / C B / C B / D BRAVO BANK ANGLE BACK BEAM BAGGAGE CONTAINER BUSINESS CLASS BOTTOM OF DESCENT

10 10 Aircraft Systems - Abbreviations and Acronyms B B BAABI BAE BAF BAFO BAL BAMC BARC BARO BARP BAT BBRG BCAS BCD BCD BCDS BCEPC BCEPS BCL BCN BCU BCV BDD BDDV BDLI BDY BEL CRK BEL BER BETW BEV BEW BF BFDAS BFE BFO BFR BG BG BGM BGS BHD BIST BIT BIT BITE BIU BK BK BL BLC BLK BLKT BLOW BLST BLST BLT BLV BLUE BOTTOM BASIC APPROVED ATA BREAKDOWN INDEX BRITISH AEROSPACE BAFFLE BEST AND FINAL OFFER BASIC ASSEMBLY LANGUAGE BLEED AIR MONITORING COMPUTER BAROMETRIC ALTITUDE RATE COMPUTER BAROMETRIC BAROMETRIC PRESSURE BATTERY BALL BEARING BEACON COLLISION AVOIDANCE SYSTEM BINARY CODED DECIMAL BINARY CODED DECIMAL DATA WORD BITE CENTRALIZED DATA SYSTEM BALANCE CONTROL ENVELOPE PROTECTION COMPUTER BALANCE CONTROL ENVELOPE PROTECTION SYSTEM BATTERY CHARGE LIMITER BEACON BRAKE CONTROL UNIT BLEED CONTROL VALVE BITE DESCRIPTION DOCUMENT BRAKE DUAL DISTRIBUTER VALVE BUNDESVERBAND DER DEUTSCHEN LUFT- UND RAUMFAHRT -INDUSTRIE BOUNDARY BELL CRANK BEIL BEYOND ECONOMICAL REPAIR BETWEEN BEVEL BASIC EMPTY WEIGHT BROUGHT FORWARD BASIC FLIGHT DATA ACQUISITION SYSTEM BUYER FURNISHED EQUIPMENT BEAT FREQUENCY OSCILLATOR BUFFER BUILT GROUP BUILT GROUP COMPONENT BOARDING GENERAL MUSIC (BOARDING MUSIC) BUILT GROUP STACK-UP BULKHEAD BUILT IN SELF TEST BINARY DIGIT BUILT IN TEST BUILT IN TEST EQUIPMENT BITE INTERFACE UNIT BLACK BRAKE BLEED BATTERY LINE CONTACTOR BLACK BLANKET BLOWER BALLAST BLEED STATUS BOLT BLEED LOAD VALVE (BLEED VALVE)

11 Aircraft Systems - Abbreviations and Acronyms 11 BM BM BMC BND BNDG BNDRY BNR BO BO BOG BOT BOW BPS BPV BR BRC BRD BRDG BRG BRK BRKNG BRKR BRKS BRKT BRT BS BS BS BSBV BSCU BSHG BSI BSI BSV BT BTC BTL BTMU BTN BTR BTS BTU BU BU BUS BW BYP BEAM BUILT-UP MANUAL BLEED AIR MONITORING COMPUTER BONDED BONDING BOUNDARY BINARY DATA WORD BLOCKING OSCILLATOR BODY ODEUR BOGIE BEGIN OF TAPE BREAK OFF WEIGHT BITS PER SECOND BYPASS VALVE BROWN BRACE BRAID BRIDGE BEARING BRAKE BRAKING BREAKER BRAKES BRACKET BRIGHT, BRIGHTNESS BACKSPACE BRITISH STANDARD BURNER STAGING BOOSTER STAGE BLEED VALVE BRAKING AND STEERING CONTROL UNIT BUSHING BORESCOPE INSPECTION BRITISH STANDARDS INSTITUTE BURNER STAGING VALVE (CFM ENGINE) BUS TIE BUS TIE CONTACTOR BOTTLE BRAKE TEMPERATURE MONITORING UNIT BUTTON BUS TIE RELAY BLEED TEMPERATURE SENSOR BUS TERMINATION UNIT BALLAST UNIT BATTERY UNIT BUS BAR BEAM WIDTH BYPASS C C / A C / A C / G C / L C / L C / M C / O C / O C / O C / P CHARLY CABIN ATTENDANT COARSE ACQUISITION CENTER OF GRAVITY CENTERLINE CHECKLIST COMMAND / MONITOR CARE OFF CHANGEOVER CUT OFF CLEANING PAINTING

12 12 Aircraft Systems - Abbreviations and Acronyms C / S C / S C / SSR C C C C C C C C C C CA CA CA CAA CAA CAATS CAB PRESS CAB CABLAN CAD CADABAS CADAM CADC CADENSICON CADETS CADRA CADV CAI CAL CAL CAL CALC CAM CAM CAM CAM CAMSOS CAN CAN CAN CAN CANC CAO CAOA CAOM CAP CAP CAP CAPLTY CAPT CAR CAR CARB CAS CAS CAS CALL SIGN CYCLES PER SECOND COST / SCHEDULE STATUS REPORT CHIME CLEAR CLOSE COLD COMMON COMPARATOR CONFIGURATION CONVERTIBLE CYAN (BLUE) FAULT CLASSIFICATION CABIN ADDRESS CABIN ATTENDANT OPERATION MANUAL CABLE CHROMIC ACID ANODIZING CIVIL AVIATION AUTHORITIES (GB) COMPUTER ASSISTED AIRCRAFT TROUBLE SHOOTING SYSTEM (ON CD ROM) CABIN PRESSURE, CABIN PRESSURIZATION CABIN CABIN LOCAL AREA NETWORK COMPUTER AIDED DESIGN CIVIL AIRCRAFT DATA BASE SYSTEM COMPUTER AUGMENTED DESIGN AND MANUFACTURING CENTRAL AIR DATA COMPUTER CAPACITIVE DENSITY CONDENSATOR COMPUTER ASSISTED DOCUMENTATION TUTORIAL SYSTEM COMPUTER AIDED DRAFTING CONTROLE AUTOMATIQUE DU VOT (= AFS) COMBUSTION AREA INSPECTION CALIBRATION COCKPIT AMPLIFIER LOUDSPEAKER COCKPIT AUDIO LOUDSPEAKER CARGO ACCEPTANCE AND LOAD CONTROL CABIN ASSIGNMENT MODULE COMPUTER AIDED MAINTENANCE COMPUTER AIDED MANUFACTURING CUSTOMER ACCEPTANCE MANUAL COMMERCIAL AIRCRAFT MODULAR SIEVE OXYGEN SYSTEM CANCEL CANCELLATION CANOPY COMMAND ANALOG CANCEL CARGO AIRCRAFT ONLY CORRECTED ANGLE OF ATTACK CABIN ATTENDANT OPERATING MANUAL CAPACITOR CAPTURE COMPUTER AIDED PUBLISHING CAPABILITY CAPTAIN CARGO CONTINUING AIRFRAME REVIEW PROGRAM CARPET CALIBRATED AIR SPEED, COMPUTED AIR SPEED, CORRECTED AIRSPEED, CALCULATED AIR SPEED COLLISION AVOIDANCE SYSTEM COLUMN ADDRESS STROBE

13 Aircraft Systems - Abbreviations and Acronyms 13 CAT CAT CATH CATIA CATIS CAUT LT CAUT CB CB CBAL CBMS CBMU CBO CBORE CBP CBSV CBSV CBT CC CC CC CC CC CCC CCC CCC CCC CCDL CCG CCIR CCITT CCITT CCL CCQ CCRC CCS CCS CCSW CCW CD CD CD CD CD CDE CDG CDIM CDL CDP CDP CDR CDR CDS CDS CDS CDT CDU CDX CECAM CED CATEGORY (OF WEATHER FOR LANDING) CLEAR AIR TURBULENCE CATEGORY COMPUTER AIDED THREE DIMENSIONAL INTERACTIVE COMPUTER AIDED TECHNICAL ILLUSTRATION SYSTEM CAUTION LIGHT CAUTION CIRCUIT BREAKER CONVEYOR BELT COUNTERBALANCE CIRCUIT BREAKER MONITORING SYSTEM CIRCUIT BREAKER MONITORING UNIT CYCLES BETWEEN OVERHAUL COUNTER BORE (HP) COMPRESSOR BLEED PRESSURE CYCLES BETWEEN SCHEDULED VISITS CYCLES BETWEEN SHOP VISITS COMPUTER BASED TRAINING CARGO COMPARTMENT CLUB CLASS COMMUNICATION COMPUTER COMPASS COUPLER CONFIDENCE CHECK CHEMICAL CONVERSION COATING COMPONENTS CHANGE CARDS CRASH CREW CART CRASH CREW CHART CROSS CHANNEL DATA LINK CABIN CONFIGURATION GUIDE COMITÉ CONSULTATIF INTERNATIONAL DES RADIO COMITÉ CONSULTATIF DE TÉLÉGRAPHIE ET TÉLÉPHONIQUE CONSULTATIV COMMITEE ON INTEMATIONAL TELEPHONE AND TELEGRAPHY CIDS CAUTION LIGHT CROSS CREW QUALIFICATION CENTER CREW REST COMPARTMENT CABIN COMMUNICATION SYSTEM CENTRALIZED CABIN STATION CONFIDENCE CHECK SWITCH COUNTER CLOCK WISE COLD DRAWN COMPACT DISC CONTAINER DOLLY CONTROL DISPLAY CONTROL DRAG CONSUMPTION DATA EXCHANGE CARD COMMAND DIGITAL COMPONENT DATA INSTRUCTION MANUAL CONFIGURATION DEVIATION LIST COMPRESSOR DISCHARGE PRESSURE (HP) COMPRESSOR DISCHARGE PRESSURE (HP) CHIP DATA READY CRITICAL DESIGN REVIEW COLD DRAWN STEEL COMPONENT DOCUMENTATION STATUS COMPRESSOR DISCHARGE SENSOR COMPRESSOR DISCHARGE TEMPERATURE CONTROL AND DISPLAY UNIT CONTROL DIFFERENTIAL TRANSFORMER CENTRALIZED CABIN MONITORING COOLING EFFECT DETECTOR

14 14 Aircraft Systems - Abbreviations and Acronyms CEL CEV CF CF CFDIU CFDS CFE CFIT CFLB CFM CFM CFMI CFMLR CFN CFP CFR CFRP CFS CG CGCC CGCS CGFCC CGM CH CH CH CHAN CHAS CHATV CHC CHC CHG CHG-OV CHK CHM CHMBR CHNG CHRO CHTAV CI CI CI CI CI CI CIC CICS CID CIDS CIM CIP CIS CIT CK CKD CKPT CKT CL CL COMPONENT EVOLUTION LIST CLUTCH ELECTRO VALVE CARRIED FORWARD COURSE TO A FIXED WAYPOINT CENTRALIZED FAULT DISPLAY INTERFACE UNIT, CENTRALIZED FAULT DATA INTERFACE UNIT CENTRALIZED FAULT AND DISPLAY SYSTEM, CENTRALIZED FAULT DATA SYSTEM CUSTOM FURNISHED EQUIPMENT CONTROLLED FLIGHT INTO TERRAIN CARGO FLOOR BEAM CABLE FABRICATION MANUAL COMMERCIAL FAN MOTEUR: GENERAL ELECTRIC COMMERCIAL FANS (CF) & SNECMA MOTEURS (M) COMMERCIAL FAN MOTEUR INTERNATIONAL: GENERAL ELECTRIC & SNECMA CAM FOLLOWER CUSTOMERS FLEET NUMBER COMPUTERIZED FLIGHT PLAN CODE OF FEDERAL REGULATIONS CARBON FIBER REINFORCED PLASTIC COLD FINISHED STEEL CENTER OF GRAVITY CENTER OF GRAVITY CONTROL COMPUTER CENTER OF GRAVITY CONTROL SYSTEM CENTER OF GRAVITY AND FUEL CONTROL COMPUTER COMPUTER GRAPHICS METAFILE CENTER HAT RACK CHAPTER CHARGE CHANNEL CHASSIS CHANNEL ACTIVE CARGO HEAT CONTROLLER CONTROL HEATING CARGO COMPARTMENT CHANGE CHANGEOVER CHECK CHIME CHAMBER CHANGE CHRONOMETER CARGO HEAT TRIM AIR VALVE CAST IRON CONVERSION INSTRUCTION CORROSION INHIBITOR COST IMROVEMENT COURSE INDICATOR COURSE TO AN INTERCEPT CAPACITANCE INDEX COMPENSATOR CUSTOMER INFORMATION CONTROL SYSTEM CERTIFICATION INDEX DOCUMENT CABIN INTERCOMMUNICATION DATA SYSTEM CONTINUOUS IMAGE MICROFILM (HP) COMPRESSOR INLET PRESSURE COMPRESSOR INLET SENSOR (HP) COMPRESSOR INLET TEMPERATURE CHECK CHECKED COCKPIT CIRCUIT CENTERLINE CHECK LIST

15 Aircraft Systems - Abbreviations and Acronyms 15 CL CL CL CL CLB CLD CLG CLG CLK CLM CLOG CLP CLP CLPR CLR ALT CLR CLRD CLS CLSD CLSG CLTM CLU CLV CM CM CM CM CMC CMD CML CMM CMM CMOS CMP CMPLRY CMPNT CMPRD CMPS CMPT CMPTD CMPTG CMPTR CMR CMRLR CMS CMS CMS CMU CNA CNCTD CNCTN CNCTR CNCTRC CNCV CND CND CNS CNS CNT CNTL CLIMB CLIP CLOUD CLUTCH CLIMB CLOSED CEILING CENTER LINE LANDING GEAR CLOCK COMPONENT LOCATION MANUAL CLOGGED CLAMP CONTROL LAW PROCESSOR CLAPPER CLEARANCE ALTITUDE CLEAR CLEARED CARGO LOADING SYSTEM CLOSED CLOSING COMPONENT LOCATION TRAINING MANUAL CHARGE LIMITER UNIT CLEVIS CALL MAINTENANCE COLLECTIVE MODIFICATION CONVERSION MANUAL CREW MEMBER CENTRAL MAINTENANCE COMPUTER COMMAND CONSUMABLE MATERIAL LIST CALIBRATION MEMORY MODULE (WBS) COMPONENTS MAINTENANCE MANUAL COMPLEMENTARY METAL OXIDE SEMICONDUCTOR CUSTOMER MAINTENANCE PROGRAM COMPLEMENTARY COMPONENT COMPRESSED COMPASS COMPARTMENT COMPUTED COMPUTING COMPUTER CERTIFICATION MAINTENANCE REQUIREMENTS CAM ROLLER CABIN MANAGEMENT SYSTEM CODE MATERIAL SOCIETY COMPONENT MAINTENANCE SHEET COMMUNICATION MANAGEMENT UNIT COMMON NOZZLE ASSEMBLY CONNECTED CONNECTION CONNECTOR CONCENTRIC CONCAVE CONDUIT SECOND CIVIL NAVIGATION SYSTEM COMMUNICATION & NAVIGATION SYSTEM COUNT CONTROL

16 16 Aircraft Systems - Abbreviations and Acronyms CNTNR CNTOR CNTR CO RTE CO RTE CO CO CO COC COC COD CODEP COHO COL COLAN COM PASS COM UNIT COM COM COM COMD COMP COMP COMP COMPT TEMP COMPT COMPTR COMPUT COMTN COND CONDTN CONDTR CONF CONF CONFIG CONT CONT CONT CONT CONTR CONV COOL COORD COPI CORCTD CORR CORR CORR COS COSL COT COT COV COWL CP CP CP CPA CPC CONTAINER CONTACTOR COUNTER COMPANY ROUTE COMPANY ROUTE COLOR COMPANY CUT OFF CARE OF CREW CUSTOMER ORIGINATED CHANGES COMPONENTS OPERATING AND STORAGE DATA HIGH TEMPERATURE COATING COHERENT OSCILLATOR COLUMN COCKPIT LOCAL AREA NETWORK CONDITION MONITORING & ANALYSIS SOFTWARE SYSTEM (IEA ENG) COMMAND UNIT COMMAND COMMON COMMUNICATION COMMAND COMPASS COMPENSATOR COMPRESSED COMPARTMENT TEMPERATURE COMPARTMENT COMPARATOR COMPUTER COMMUTATION CONDITIONING CONDITION CONDITIONER CONFERENCE CONFIGURATION CONFIGURATION CONTAMINATION CONTINUE, CONTINUOUS CONTOUR CONTROL, CONTROLLER CONTROL CONVERTER COOLER, COOLING COORDINATE COPILOT CORRECTED CORRECT CORRUGATE CORRUGATION COMPRESSOR OUTLET SENSOR COMPONENT OPERATING STORAGE LIMITS COMPRESSOR OUTLET TEMPERATURE (PACK) COTTER COVER COWLING CENTER OF PRESSURE CENTRAL PROCESSOR CONTROL PANEL CLOSEST POINT OF APPROACH CABIN PRESSURE CONTROLLER

17 Aircraft Systems - Abbreviations and Acronyms 17 CPCP CPCS CPCU CPIP CPIP CPL CPL CPLD CPLG CPLR CPM CPMS CPMS CPNOH CPRSR CPS CPS CPT CPT CPT CPTR CPU CPU CR CR CR CR8 CRC CRC CRC CRC CRE CRES CRF CRG CRL CRS CRS CRSN CRT CRT CRU CRZ CS CS CS CSCU CSD CSD CSDB CSE CSG CSI CSK CSK CSL CSM CSM CSM/G CSN CORROSION PREVENTION AND CONTROL PROGRAM CABIN PRESSURE CONTROL SYSTEM CABIN PRESSURE CONTROL UNIT CONTINUOUS PRODUCT IMPROVEMENT PACKAGE CONTINUOUS PRODUCTION IMPROVEMENT PROGRAM CONTROL PANEL COUPLE COUPLED COUPLING COUPLER CONSUMABLE PRODUCTS MANUAL CABIN PASSENGER MANAGEMENT SYSTEM CABIN PASSENGER MANAGEMENT SYSTEM UNIT COMPRESSOR PNEUMATIC OVERHEAT SENSOR COMPRESSOR COMMAND POWER SUPPLY CYCLES PER SECOND CAPTAIN CAPTURE COCKPIT COMPUTER CENTRAL PROCESSING UNIT COMMAND PROCESSOR UNIT CARRIAGE RETURN COLD ROLLED CRUISE COLD ROLLED STEEL CAMERA READY COPY CONTINUOUS REPETITIVE CHIME CREW REST COMPARTMENT CYCLIC REDUNDANCY CHECK CORROSION RESISTANT CORROSION RESISTANT STEEL CIRCUIT FAULT CARGO COLLAR COST REPERCUSSION SHEET COURSE CORROSION CATHODE RAY TUBE CROSS REFERENCE TABLE CARD READER UNIT CRUISE CALL SWITCH CENTER SPAR CERTIFICATION STANDARD CARGO SMOKE CONTROL UNIT CONSTANT SPEED DRIVE CONTROL SYNCHRO DIFFERENTIAL COMMON SOURCE DATA BASE COURSE SET ERROR CONSTANT SPEED GENERATOR CYCLES SINCE INSTALLATION COUNTERSINK COUNTERSINK HEAD CONSOLE COMPUTER SOFTWARE MANUAL CONSTANT SPEED MOTOR CONSTANT SPEED MOTOR / GENERATOR CATALOG SEQUENCE NUMBER, CHAPTER SEQUENCE NUMBER

18 18 Aircraft Systems - Abbreviations and Acronyms CSN CSO CSP CSTG CSTR CSU CSU CSV CT CT CT CT CT CTA CTC CTC CTF CTK CTL PNL CTL CTL CTLD CTLG CTLR CTR TK XFR VLV CTR XFR VLV CTR CTR CTR CTRD CTS CTS CTSK CTWT CU CUDU CUR CUR CVC CVD CVR CW CW CW CWG CWS CWS CX CY CY CYAN CYL CYCLES SINCE NEW CYCLES SINCE OVERHAUL COMMAND SLAVE PROCESSOR CASTING CONSTRAINT COMMAND SENSOR UNIT CONTROL SENSOR UNIT CYCLES SINCE LAST SHOP VISIT CATERING TRUCK CENTER TAP CONTROL THERMOSTAT CONTROL TRANSFORMER CURRENT TRANSFORMER CONTROL AREA CABIN TEMPERATURE CONTROLLER CABIN TEMPERATURE CONTROLLER CENTRAL TEST FACILITY CAPACITY TON-KILOMETER CONTROL PANEL CENTRAL CONTROL CONTROLLED CENTER LANDING GEAR CONTROLLER CENTER TANK TRANSFER VALVE CENTER TRANSFER VALVE CENTER CONTOUR CONTROL ZONE CENTERED CLEAR TO SEND CONTROL TEMPERATURE SENSOR COUNTER SUNK COUNTER WEIGHT CONTROL UNIT CURRENT UNBALANCE DETECTOR UNIT CURRENCY CURRENT CARGO VENTILATION CONTROLLER CONTROL VALVE DETENT COCKPIT VOICE RECORDER CLOCK WISE CONTINUOUS WAVE CONTROL WHEEL COCKPIT WORKING GROUP CENTRAL WARNING SYSTEM CONTROL WHEEL STEERING CONTROL TRANSMITTER CALENDAR YEAR CURRENT YEAR BLUE CYLINDER D D & C D / A D / N D / O D / R DELTA DELAYS AND CANCELLATIONS DIGITAL TO ANALOG DATA BASE NUMBER DESCRIPTION AND OPERATION DEACTIVATION / REACTIVATION

19 Aircraft Systems - Abbreviations and Acronyms 19 D DELETED D DEMAND D DIODE D. A. H. DOWTY AEROSPACE HYDRAULICS DA DAIMLERCHRYSLER AEROSPACE AIRBUS DA DRIFT ANGLE DABS DISCRETE ADDRESS BEACON SYSTEM (ATC MODE 5) DAC DESIGN APERTURE CARDS DAC DIGITAL TO ANALOG CONVERTER DAC DRAWING APERTURE CARD DADC DIGITAL AIR DATA COMPUTER DADS DIGITAL AIR DATA SYSTEM DAF DAMPING ALLEVIATION FUNCTION DAM DATA ACQUISITION MODULE DAMP DAMPER DAMV DOUBLE ANNULAR MODULATING VALVE DAN DEUTSCHE AIRBUS NORM DAR DIGITAL ACMS RECORDER DAR DIGITAL AIDS RECORDER DASA DEUTSCHE AEROSPACE DATAC DIGITAL AURONOMOUS TERMINAL ACCESS COMMUNICATION (ARINC629) DB DATA BIT DB DATABASE DBLR DOUBLER DC DEVICE CONTROL DC DIGITAL COMMON DC DIRECT CURRENT DCD DECODE DCD DOUBLE CHANNEL DUPLEX DCDR DECODER DCF DOCUMENT COMPOSITION FACILITY DCH DISCHARGE DCP DISCRETE CODING PANEL DCPU DATA LINK CONTROL & DISPLAY UNIT DCS DESIGNATED CERTIFICATION SPECIALIST DCS DOUBLE CHANNEL SIMPLEX DCVR DIRECT CURRENT VOLTAGE RATIO DDA DIGITAL DIFFERENTIAL ACCUMULATION DDD DESIGN DESCRIPTION DOCUMENT DDI DESIGN DRAWING INSTRUCTION DDI DOCUMENTARY DATA INSERT DDM DEPTH OF DIFFERENTIAL MODULATION DDM DIGITAL DATA MODULE DDRMI DIGITAL DISTANCE AND RADIO MAGNETIC INDICATOR DDS DECLINATION (=VAR) DDT DOWN LINK DATA TRANSFER DEC DIGITAL DATA MODULE DECEL DECELERATE, DECELERATION DECR DECREASE DEDP DATA ENTRY AND DISPLAY PANEL DEF DEFINITION DEFDARS DIGITAL EXPANDABLE FLIGHT DATA ACQUISITION AND RECORDING SYSTEM DEFL DEFLECT DEG C DEGREE CELSIUS DEG F DEGREE FAHRENHEIT DEG DEGREE DEL DELAYS DEL DELETE DEL DELETION DELTA P DIFFERENTIAL PRESSURE

20 20 Aircraft Systems - Abbreviations and Acronyms DEM DEMOD DEMUX DEP DEP DEPL DEPRESS DEPT DES DESC DESCR DEST DET DET DEU DEV DEVN DEX DF DFA DFCS DFDAMU DFDAU DFDR DFDRS DFT DG DGA DGAC DGI DGO DGPS DGTL DH DH DI DI DI DI DIA DIAPH DIFF DIGI DIGO DIL DIM DIM DIN DIPLXR DIR TO DIR DIR DIR DIS IN DIS DIS DIS DISC DISCH DIGITAL ELECTRONIC MODULE DEMODULATOR DEMULTIPLEXER DATA ENTRY PLUG DEPARTURE DEPLOY DEPRESSURIZATION DEPARTMENT DESCENT DESCENT DESCRIPTION DESTINATION DETECTION DETECTOR DETENT DECODER / ENCODER UNIT DEVIATION DEVIATION ACCESS DEMANDED DIRECTION FINDER DELAYED FLAPS APPROACH DIGITAL FLIGHT CONTROL SYSTEM DIGITAL FLIGHT DATA ACQUISITION AND MANAGEMENT UNIT DIGITAL FLIGHT DATA ACQUISITION UNIT DIGITAL FLIGHT DATA RECORDER DIGITAL FLIGHT DATA RECORDER SYSTEM DRIFT DIRECTIONAL GYRO DELEGATION GENERALE POUR L'ARMEMENT DIECTION GENERALE DE L'AVIATION CIVILE DIGITAL INPUT DIGITAL OUTPUT DIFFERENTIAL GLOBAL POSITIONING SYSTEM DIGITAL DEADHEAD DECISION HEIGHT DATA INPUT DISPLAY INTERFACE DROP IN DSDL INTERFACE DIAMETER DIAPHRAME DIFFERENTIAL DIGITAL INPUT DIGITAL OUTPUT DUAL IN LINE DIMENSION DIMMING DEUTSCHE INDUSTRIE NORM DIPLEXER DIRECT TO DIRECT, DIRECTION DIRECTOR DIRECTORY DISCRETE INPUT DISAGREEMENT DISCRETE DISPLAY DISCONNECT DISCHARGE

21 Aircraft Systems - Abbreviations and Acronyms 21 DISCO DISCONNECT DISCR DISCRIMINATOR DISCTN DISCONNECTION DISK DISKETTE DISRMD DISARMED DIST DISTANCE DISTR DISTRIBUTION DITS DIGITAL INFORMATION TRANSFER SYSTEM (ARINC 429) DIU DIGITAL INTERFACE UNIT DL DATA LOADER DLC DIRECT LIFT CONTROL DLE DATA LINK ESCAPE DLF DOCUMENT LIBRARY FACILITY DLH DEUTSCHE LUFTHANSA DLS DATA LINK SYSTEM DLY DELAY DM DESIGN MANUAL DMA DIRECT MEMORY ACCESS DMC DATA MANAGEMENT COMPUTER (AIDS) DMC DEMAND MEASURING COMPUTER DMC DESIGN MODIFICATION COMMITTEE DMC DISPLAY MANAGEMENT COMPUTER (EIS) DMCU DRAIN MAST CONTROL UNIT DMD DEMAND DME DISTANCE MEASUREMENT EQUIPMENT DMP DISPLAY MANAGEMENT PROCESSOR DMPR DAMPER DMU DATA MANAGEMENT UNIT (ACMS) DMU DATA MANAGEMENT UNIT (AIDS) DMU DESIGN MOCK-UP DMU DISPLAY MANAGEMENT UNIT DN DOWN DNC DO NOT CORRECT DNG DATA NO GOOD DNI DRAWING NUMERICAL INDEX DNLK DOWNLINK DNLK DOWNLOCK, DOWNLOCKED DO DATA OUTPUT DO DROP OUT DOA DESIGN ORGANIZATION APPROVAL DOC DATA DOCUMENTARY DATA DOC DIRECT OPERATING COSTS DOC DOCUMENT DOD DEPARTMENT OF DEFENSE DOS DISK OPERATING SYSTEM DOW DRY OPERATING WEIGHT DP DIFFERENTIAL PROTECTION DPCT DIFFERENTIAL PROTECTION CURRENT TRANSFORMER DPI DIFFERENTIAL PRESSURE INDICATOR DPI DOTS PER INCH DPL DETAILED PARTS LIST DPL DURING DEPLOY DPLD DEPLOYED DPM DESIGN PROGRAM MEETING DPSK DIFFERENTIAL PHASE SHIFT KEYING DPU DISPLAY PROCESSING UNIT DQL DOCUMENT QUERY LANGUAGE DR DEAD RECKONING DR DOOR DRAM DYNAMIC RANDOM ACCESS MEMORY

22 22 Aircraft Systems - Abbreviations and Acronyms DRF DRG DRIP DRM DRMI DRVG DRVN DRVR DSAPP DSCRM DSCRT DSCS DSENGD DSI DSO DSP DSP DSPL DSR TK DT DTD DTE DTG DTK DTMF DTMS DTP DU DUM DV DVM DWG DWN DX DYNMTC DRIFT FAILURE DRAWING DESIGN RESPONSE INTENDED FOR PLAYBACK DUCT REPAIR MANUAL DISTANCE RADIO MAGNETIC INDICATOR DRIVING DRIVEN DRIVER DISAPPEARANCE DISCRIMINATOR DISCRETE DOOR (AND ESCAPE) SLIDES CONTROL SYSTEM DISENGAGED DISCRETE INPUT DISCRETE OUTPUT DIGITAL SIGNAL PROCESSOR DISPLAY DISPLAY DESIRED TRACK DAR TAPE DATED DATA TERMINAL EQUIPMENT DISTANCE TO GO DESIRED TRACK DUAL TONE MULTIPLE FREQUENCY DAMAGE TOLERANCE MONITORING SYSTEM DESKTOP PUBLISHING DISPLAY UNIT DUMMY DIRECTEUR DE VOL (= FD) DIGITAL VOLTMETER DRAWING DOWN ACCESS DEMANDED DYNAMOMETRIC E E / E COMP E / R E / T E / W E / WD E EADI EAPROM EAROM EAS EAT EBL EBS EBU EC EC EC ECAM ECB ECC ECDB ECDS ECHO ELECTRIC AND ELECTRONIC COMPARTMENT EMITTER / RECEPTOR ELECTRICAL TRIM ENGINE / WARNING ENGINE AND WARNING DISPLAY EAST ELECTRONIC ATTITUDE DIRECTOR INDICATOR (PFD) ELECTRICALLY ALTERABLE PROGRAMMABLE READ ONLY MEMORY ELECTRICALLY ALTERABLE READ ONLY MEMORY EQUIVALENT AIRSPEED EXPECTED APPROACH TIME ELECTRONIC BEARING LINE ENGINE BUILD SPECIFICATION ENGINE BUILDUP UNIT ELECTRONIC COMPARTMENT ELECTRONIC CONTROL ENGINE CONTROL ELECTRONIC CENTRALIZED AIRCRAFT MONITORING ELECTRONIC CONTROL BOX (APU) ENTERTAINMENT CONTROL CENTER EQUIPMENT CENTRALIZED DATA BASE ELECTRONIC CHART DISPLAY SYSTEM