3D

3= D	T= hree-Dimensional
3= G	T= hird Generation
3= GCN	T= hird Generation Cabin Network
4= D	F= our-Dimensional
A=	A= mpere(s)
A=	A= utotuned Navaid
A=	A= spect Ratio Of Wing
A=	H= elicopter Rotor Disk Area
a=	A= lpha-Angle Of Attack
A= &P	A= irframe And Power Plant
A= /B	A= utobrake
A= /C	A= ircraft
A= /D	A= nalog-To-Digital
A= /G	A= ir/Ground; Air To Ground
a= /l	A= irline
A= /L	A= utoland
A= /N	A= lphanumeric
A= /P	A= utopilot
A= /T	A= utothrottle
A= AA	A= nti-Aircraft Artillery
A= AC	A= eronautical Administration Communications
A= AC	A= irline Administrative Communications
A= AF	A= irway Facilities Service
A= AIB	A= ir Accident Investigation Branch (UK Equivalent of NTSB)
A= AIPT	A= gain Aircraft Integrated Product Team
A= AIU	A= ir Accident Investigation Unit
A= AL	A= bove Aerodome Level
A= ALC	A= utonomous Approach Landing Capability
A= AMP	A= dvanced Architecture Microprocessor
A= AS	A= dvanced Automation System
A= ATT	A= dvanced Aviation Transportation Technology
A= BC	A= utomatic Brightness Control
A= BC	A= ctivity-Based Costing
A= -BPSK	A= viation Binary Phase Shift Keying
A= C	A= dvisory Circular
A= C	A= lternating Current
A= C2	D= olby Surround
A= CAA	A= ir Carrier Association Of America
A= CAC	A= ir-Cooled Air Cooler
A= CAMS	A= ircraft Condition Analysis Management System
A= CARS	A= ircraft Communications Addressing And Reporting System
A= CAS	A= irborne Collision Avoidance System
A= CC	A= ctive Clearance Control
A= CC	Area Control Center<= /st1:place>
A= CC	Airspace Control Center
A= CC	A= dvanced Carbon/Carbon
A= CCHL	A= ssociated Control Channel, L-Band
A= CD	A= utomatic Conflict Detection
A= CDO	A= ir Carrier District Office
A= CE	A= ctuator Control Electronics
A= CE	A= dvanced Certification Equipment
A= CF	A= rea Control Facility
A= CG	A= ssessment Compliance Group
A= CIPS	A= irfoil Cowl Ice Protection System
A= CK	A= cknowledgment
A= CM	A= ir Combat Maneuvering
A= CMF	A= irplane Condition Monitoring Function
A= CMP	A= lternating Current Motor Pump
A= CMS	A= ircraft Condition Monitoring System
A= CNSS/	A= dvanced Communication/ Navigation/Surveillance System
A= CP	A= udio Control Panel
A= CS	A= ctive Control System
A= CS	A= udio Control System
A= CT	A= ctive
A= CTC	A= irport Traffic Control Towers
A= CTD	A= dvanced Concept Technology Demonstration
A= CU	A= ircraft Communications System
A= CU	A= pron Control Unit
A= CU	A= utopilot Control Unit
A= CU	A= ntenna Control Unit
A= D	A= irworthiness Directives
ADA	A Computer Programming Language
A= DAS	A= utomated Weather Observing System Data Acquisition System
A= DB	A= irport Data Base
A= DC	A= ir Data Computer
A= DC	A= ir Defense Command
A= DE	A= pplication Development Engineer
A= DF	A= utomatic Direction Finding
A= DG	A= ir-Driven Generator
A= DI	A= ttitude Director Indicator
A= DIRS	A= ir Data Inertial Reference System
A= DIRU	A= ir Data Inertial Reference Unit
A= DL	A= eronautical Data Link
A= DLP	A= ircraft Data Link Processor (Mode S)
A= DLP	A= irborne Data Link Protocol
A= DM	A= ir Data Module
A= DMS	A= irline Data Management System
A= DN	A= ircraft Data Network
ADO	A= irline Dispatch Office
ADO	A= irport District Office
A= DP	A= ir Driven Pump
A= DR	A= ddress
A= DR	A= dvanced Data Research
A= DR	A= lternative Dispute Resolution
A= DRAS	A= irplane Data Recovery And Analysis System
A= DS	A= utomatic Dependent Surveillance
A= DS	A= ir Data System
A= DSA	A= utomatic Dependent Surveillance- Automation
A= DS-A	A= utomatic Dependent Surveillance- Addressed
A= DS-B	A= utomatic Dependent Surveillance- Broadcast
A= DS-C	A= ds Contract
A= DSEL	A= ddress Selective
A= DSP	A= utomatic Dependent Surveillance Panel
A= DSSG	A= ds Study Group (ICAO)
A= DSU	A= utomatic Dependent Surveillance Unit
A= DT	A= ir Data Tester
A= EA	A= ircraft Electronics Association
A= ECU	A= udio Electronic Control Unit
A= ED	A= lgol Extended For Design
A= EEC	A= irlines Electronic Engineering Committee (ARINC)
A= EP	A= RINC Engineering Practices
A= EP	A= udio Entertainment Player
A= ERA	A= utomated En Route Air Traffic Control
A= ero	B= -Gan Next Generation Broadband
A= ES	A= ircraft Earth Station (Inmarsat)
A= ESA	A= ctive Electronically Scanned Array
A= ESS	A= ircraft Environment Surveillance System
A= EW	A= irborne Early Warning
A= F	A= irway Facilities
A= F	A= ir Force
A= FB	A= ir Force Base
A= FC	A= eronautical Frequency Committee (AEEC)
A= FC	A= utomatic Frequency Compensation
A= FC	A= utomatic Frequency Control
A= FCAS	A= utomatic Flight Control Augmentation System
A= FCS	A= utomatic Flight Control System
A= FD	A= daptive Flight Display
A= FD	A= utopilot Flight Director
A= FDC	A= utopilot Flight Director Computer
A= FDS	A= utopilot Flight Director System
A= FDX	A= vionics Full-Duplex Ethernet Switch
A= FEPS	A= CARS Front-End Processing System
A= FGCS	A= utomatic Flight Guidance And Control System
A= FI	A= uthority Format Identifier
A= FIRS	A= utonomous Flight Information Collection And Reporting System
A= FIS	A= irborne Flight Information System
A= FIS	A= irbus In-Flight Information Service
A= FIS	A= utomatic Flight Information Service
A= FIS	A= utomated Flight Inspection System
A= FM	A= ircraft Flight Manual
A= FMC	A= ir Force Material Command
A= FMS	A= utomatic Flight Management System
A= FN	A= ir Traffic Services Facilities Notification
A= FP	A= irspace Flow Program
A= FRL	A= ir Force Research Lab
A= FRSI	A= dvanced Flexible Reusable Surface Insulation
A= FS	A= dditional Secondary Factors
A= FS	A= eronautical Fixed Service (ICAO)
A= FS	A= utomatic Flight System
A= FSK	A= udio Frequency Shift Keying
A= FSS	A= utomated Flight Service Stations
A= FTN	A= eronautical Fixed Telecommunications Network
A= FTRCC	A= erospace And Flight Test Radio Coordinating Council
A= FU	A= rtificial Feel Unit
A= GACS	A= utomatic A/G Communication System
A= GAE	A= /G Applications Engineering
A= GATE	A= dvanced General Aviation Transport Experiments (Nasa)
A= GC	A= utomatic Gain Control
A= GCOS	A= /G Communication Services
A= GCS	A= ir-Ground Communication System
A= GCS	A= ir-Ground Communication Systems
A= GCU	A= uxiliary Generator Control Unit
A= GDL	A= /G Data Link
A= GIS	A= /G Intermediate System
A= GL	A= bove Ground Level
A= GM	A= ir-To-Ground Missile
A= GR	A= /G Router
A= GRM	A= ir/Ground Router-Regional Manager
A= GS	A= /G System
A= GSS	A= CARS Ground System Standard (AEEC)
A= GTS	A= /G Test Station
A= GVS	A= /G Voice Sub-Network
A= GW	A= rts Gateway
A= H	A= ttack Helicopter
A= HC	A= ttitude Heading Computer
A= HMS	A= ircraft Health Monitoring System
A= HRS	A= ttitude Heading Reference System
A= I	A= lternative Interrogator
A= I	A= pplication Interface
A= I	A= rea Incursion
A= I	A= rtificial Intelligence
A= I	A= ccess Identifier
A= IA	A= erospace Industries Association
A= IAA	A= merican Institute Of Aeronautics And Astonautics
A= IC	A= eronautical Information Circular
A= IDC	A= ir Traffic Services Interfacility Data Communications
A= IDS	A= ircraft/Airborne Integrated Data System
A= IED	A= eronautical Industry Engineering And Development
A= IEM	A= irlines International Electronic Meeting
A= IFSS	A= utomated International Flight Service Stations
A= IL	A= ileron
A= IM	A= ir Intercept Missile
A= IM	A= irmans Information Manual
A= IMS	A= irplane Information Management System
A= IMS	A= irport Information Management System
A= INSC	A= eronautical Industry Service Communication
A= IO	A= nalog Input/Output
A= IP	A= eronautical Information Publication
A= IP	A= nalog Input
A= IP	A= irport Improvement Program
A= IRAC	A= eronautical Information Regulation And Control
A= IRCOM	D= igital Air/Ground Communications Service (SITA)
A= IRMET	A= irman'S Meteorological Information
A= IRO	A= nalog Input/Reference Output
A= IS	A= eronautical Information Service
A= IS	A= utomatic Information Services (Eurocontrol)
A= ISG	A= pplications Interface Sub-Group (Iata)
A= IV	A= ccumulator Isolation Valve
A= JPS	A= feps Journal Processing System
A= LC	A= irline Link Control
A= LC	A= synchronous Link Control
A= LC	A= utomatic Level Control
A= LCM	A= ir-Launched Cruise Missile
A= LD	H= old Altitude Hold Mode
A= LMDS	A= irborne Laser Mine Detection System
A= LPA	A= ir Line Pilots Association
A= LPS	A= utomatic Line Protection Service
A= LS	A= pplication Layer Structure
A= LT	A= irborn Link Terminal
A= LT	A= ltitude/Alternate
A= LTM	A= ltimeter
A= LTN	A= lternate
A= LTN	A= lternate (Airport)
A= LTRV	A= ltitude Reservation
A= LTS	A= ltitude Select
A= LU	A= rithmetic And Logic Unit
A= M	A= ccess Module
A= M	A= mplitude Modulation
A= MASS	A= irport Movement Area Safety System
A= MC	A= ir Mobility Command
A= MC	A= uxiliary Maintenance Computer
A= MC	A= vionics Maintenance Conference
A= MCP	A= eronautical Mobile Communications Panel
A= MD	A= dvisory Map Display
A= ME	A= mplitude Modulation Equivalent
A= MI	A= irline Modifiable Information
A= MIS	A= ircraft Management Information System
A= MLCD	A= ctive Matrix Liquid Crystal Display
A= MOSS	A= irline Maintenance And Operation Support System
A= MP	A= udio Management Panel
A= MP	A= vionics Modernization Program
A= MPL	A= mplifier
A= MPR	A= irframe Manufacturers Planning Report
A= MRAAM	A= dvanced Medium-Range Air-To-Air Missile (Now Aim-120)
A= MS	A= RINC Maintenance Service
A= MS	A= pron Management Service
A= MS	A= vionics Management Service
A= MS	A= cquisition Management System
A= MS(R)S	A= eronautical Mobile Satellite (Route) Service
A= MSS	A= eronautical Mobile Satellite Service
A= MTOSS	A= ircraft Maintenance Task Oriented Support System
A= MTS	A= eronautical Message Transfer Service
A= MU	A= udio Management Unit
A= MU	A= CARS/Avionics Management Unit
A= MUX	A= udio Multiplexer
A= NA	A= ll Nippon Airways
A= NC	A= ir Navigation Commission (ICAO)
A= NDC	A= irport And Navigation Data Compiler
A= NFR	A= gence Nationale Des Frequences
A= NFS	A= ircraft Network And File Server
A= NICS	A= laskan Nas Interfacility Communication
A= NLP	A= RINC Network Layer Protocol
A= NP	A= ctual Navigation Performance
A= NP	A= ir Navigation Plan/Performance
A= -NPA	A= dvanced Notice Of Proposed Amendment
A= NR	A= ctive Noise Reduction
A= NS	A= ir Navigation System
A= NS	A= mbient Noise Sensor
A= NSI	A= merican National Standards Institute
A= NSIR	A= dvanced Navigation System Inertial Reference
A= NSP	A= ir Navigation Service Providers
A= NSU	A= vionics Network Server Unit
A= NTC	A= dvanced Networking Test Center
A= O	A= cronymic Obfuscation
A= OA	A= CARS Over Avlc
A= OA	O= ffice Of The Administrator (FAA)
A= OA	A= ngle Of Arrival
A= OA	A= ngle Of Attack
A= OAS	A= dvanced Oceanic Automation System
A= OC	A= irport Obstruction Chart
A= OC	A= irline Operational Control Center
A= OC	A= irport Operational Communications
A= OC	A= ircraft Operational Control
A= OC	A= irline Operational Control
A= OC	A= eronautical Operational Control
A= OC	A= irline Operations Center
A= OCC	A= irline Operations Control Center
A= ODB	A= irport Operational Database
A= ODC	A= ge Of Data, Clock (GPS)
A= ODE	A= ge Of Data, Ephemeris (GPS)
A= OG	A= ircraft On Ground
A= OHE	A= ir/Oil Heat Exchanger
A= OM	A= ircraft Operating Manual
A= OP	A= nalog Output
A= OP	A= eronautical Osi Profile
A= OP	A= irline Operational Procedure
A= OPA	A= ircraft Owners And Pilots Association
A= OR	A= rea Of Responsibility
A= OR	A= tlantic Ocean Region
A= OR-E	A= tlantic Ocean Region-East
A= OR-W	A= tlantic Ocean Region-West
A= P	A= irport Location (ACARS/Afeps)
A= PA	A= utopilot Amplifier
A= PA	A= llied Pilots Association
A= PANPIRG	A= sia/Pac Air Navigation Planning & Implementation Regional Group
A= PB	A= uxiliary Power Breaker
A= PB	A= cquisition Program Baseline
A= PC	A= eronautical Passenger Communication
A= PC	A= eronautical Public Correspondence
A= PC	A= utopilot Computer
A= PCO	A= ssociation Of Public Safety Communications Officials
A= PEX	A= pplication/Executive Software
A= PFA	A= ssociation Of Professional Flight Attendants
A= PFDS	A= utopilot Flight Director System
A= PI	A= pplication Programming Interface
A= PIM	A= RINC Ia Project Initiation/Modification
A= PIRS	A= ttitude And Positioning Inertial Reference System
A= PL	A= pplied Physics Laboratory
A= PLCs	A= irport Performance Laptop Computers
A= PM	A= pproach Path Monitor
A= PMS	A= utomated Performance Measurement System
A= PN	A= RINC Packet Network
A= PP	A= pproach Control
A= PPR	A= pproach
A= PR	A= ctual Performance Reserve
A= PRL	A= tn Profile Requirement List
A= PU	A= uxiliary Power Unit
A= PUC	A= uxiliary Power Unit Controller
A= PX	A= pplication/Executive Software
A= QF	A= vionics Qualification Facility
A= QP	A= dvanced Qualification Program
A= QP	A= vionics Qualification Procedure/Program
A= -QPSK	A= eronautical Quadrature Phase Shift Keying
A= QS	A= dvanced Quality System
A= RAC	A= viation Rulemaking Advisory Committee (FAA)
A= RB	A= rbitrary Waveform Generator
A= RD	A= dvanced Requirement Definition
A= RDEP	A= nalysis Of Research & Development In Eurocontrol Programs
A= RF	A= irline Risk Factor
A= RM	A= rea Regional Manager
A= RM	A= nti-Radiation Missile
A= RMC	A= rea Regional Maintenance Center
A= RP	A= ir Data Reference Panel
A= RPA	P= revious/Alternate Name For Darpa
A= RPANET	I= nternet Predecessor
A= RTAS	A= tm Surveillance Tracker And Server
A= SAS	A= viation Safety Analysis System
A= SAS	A= ircraft Separation Assurance System (Aeec)
A= SC	A= ircraft System Controller
A= SC	A= ural Synthesizer Card
A= SCB	A= vionics Standard Communication Bus
A= SCII	A= merican Standard Code For Information Interchange
A= SCPC	A= ir Supply And Cabin Pressure Controllers
A= SCS	A= ir Supply Control System
A= SCU	A= nti-Skid Control Unit
A= SD	A= ircraft Situation Display
A= SDAR	A= ircraft-To-Satellite Data Relay
A= SDB	A= ircraft Specific Database
A= SDE	A= irport Surface Detection Equipment
A= SDEX	A= irport Surface Detection Equipment, Model X
A= SDL	A= eronautical Satellite Data Link
A= SDR	A= irport Surface Detection Radar
A= SE	A= ltimetry System Error
A= SECNA	A= gency For Security Of Aerial Navigation In Africa And Madagascar
A= SG	A= RINC Signal Gateway
A= SI	A= irspeed Indicator
A= SI	A= vionics System Integration
A= SIC	A= pplication Specific Integrated Circuit
A= SL	A= bove Sea Level
A= SM	A= irspace Management
A= SM	A= utothrottle Servo Motor
A= SM	A= ir-To-Surface Missile
A= SME	A= merican Society Of Mechanical Engineers
A= -SMGCS	A= dvanced Surface Movement Guidance And Control Systems
A= SOR	A= llocating Safety Objectives And Requirements
A= SOS	A= utomated Surface Observation System
A= SP	A= CARS Sub-Network Protocol
A= SP	A= ltitude Set Panel
A= SP	A= eronautical Fixed Service Systems Planning (Afs)
A= SP	A= cquisition Strategy Paper
A= SP	A= rrival Sequencing Program
A= SPJ	A= irborne Self-Protection Jammer
A= SPP	A= pplication Specific Programmable Processor
A= SR	A= irport Surveillance Radar
A= SRAAM	A= dvanced Short-Range Air-To-Air Missile
A= SRS	A= viation Safety Reporting System
A= SSTC	A= erospace Simulation And Systems Test Center
A= SSV	A= lternate Source Selection Valve
A= STA	A= irport Surface Traffic Automation
A= STERIX	A= ll Purpose Structured Eurocontrol Radar Information Exchange
A= STF	A= irspace System Task Force
A= STM	A= merican Society For Testing And Materials
A= STOR	A= irborne Stand-Off Radar (Uk)
A= STOVL	A= dvanced Short Take-Off/Vertical Landing (Jsf/F-35 Predecessor Program)=
A= SV	A= lternate Servo Valve
A= SVI	A= vionics Serial Video Interface
A= SW	A= nti-Submarine Warfare
A= T	A= ir Transport
A= T	A= t An Altitude
A= T/SC	A= utothrottle/Speed Control
A= TA	A= ctual Time Of Arrival
A= TA	A= ir Transport Association
A= TA	A= ir Transport Association Of America
A= TAS	A= viation Traffic And Application Software
A= TB	A= dvanced Technology Bomber (B-2 Predecessor Program)
A= TC	A= dvanced Technology Center
A= TC	A= ir Traffic Control
A= TCA	A= ir Traffic Control Association
A= TCBI	A= tc Beacon Interrogator
A= TCC	A= rea And Terminal Control Center
A= TCRBS	A= tc Radar Beacon System
A= TCSS	A= tc Signaling System
A= TCT	A= ir Traffic Control Tower
A= TD	A= dvanced Technology Demonstration
A= TDL	A= ir Transport Data Link
A= TE	A= utomatic Test Equipment
A= TE	A= vionics Test And Evaluation
A= TF	A= dvanced Tactical Fighter (F-22 Predecessor Program)
A= TFM	A= ir Traffic Flow Management
A= TG	A= dvanced Concept Technology Demonstration
A= THR	A= utothrust System
A= TI	A= irborne Tracker Illuminator
A= TIDS	A= irport Surface Target Identification System/Service
A= TIS	A= irport Traffic Information System
A= TIS	A= utomated Terminal Information Service
A= TIS	A= utomatic Terminal Information Service
A= TIS-B	A= utomatic Terminal Information Service - Broadcast
A= TL	A= utothrottle Limit
A= TLAS	A= bbreviated Test Language For Avionics Systems
A= TM	A= ir Traffic Management
A= TM	A= synchronous Transfer Mode
A= TM	D= ss Atm Decision Support Service
A= TMAS	A= tm Automation System
A= TMB	A= ir Traffic Management Bureau
A= TMS	A= rea Navigation, Test And Management Services
A= TN	A= eronautical Telecommunication Network
A= TNE	A= tn Engineering
A= TNP	A= tn Panel
A= TO	A= ir Traffic Operations
A= TO	A= ir Traffic Organization (FAA)
A= TOP	A= dvanced Technologies And Oceanic Procedures
A= TP	A= cceptance Test Procedure/Plan
A= TPAC	A= ir Traffic Procedures Advisory Committee (FAA)
A= TR	A= ir Transport Radio: ARINC Form-Factor/Standard Case Dimensions; 1=
A= TR	A= cceptance Test Report
A= TR	A= ir Transport Racking
A= TS	A= ir Traffic Services
A= TS	A= ir Turbine Starter
A= TS	A= utothrottle System
A= TSC	A= ir Traffic Services Communication
A= TSGF	A= ir Traffic Services Geographic Filter
A= TSMP	A= ir Traffic Services Message Processor
A= TSO	A= ir Traffic Services Organization
A= TSP	A= ir Traffic Services Provider
A= TSRAC	A= ging Transport Systems Rulemaking Advisory Committee
A= TSRAC	A= ging Transport Systems Rulemaking Advisory Committee (FAA)
A= TSU	A= ir Traffic Services Unit
A= TWR	A= pron Tower (And Operator)
A= USRIRE	A= ll Union Scientific Research Institute Of Radio Equipment: Cis (Former Soviet) Age= ncy
A= UX	A= uxiliary
A= VC	A= viation VHF Car Rental Availability (Messages)
A= VH	A= viation VHF Hotel Availability (Messages)
A= VLAN	A= vionics Local Area Network
A= VLC	A= viation VHF Link Control
A= VM	A= irborne Vibration Monitor
A= VN	A= vionics
A= VOD	A= udio And Video Channels On Demand
A= VOL	A= erodrome Visibility Operational Level
A= VPAC	A= viation VHF Packet Communications
A= VS	A= viation VHF Seat Availability (Messages)
A= VS	A= vionics Management System
A= WACS	A= irborne Warning And Control System
A= WAS	A= utomated Weather Advisory Station
A= WG	A= merican Wire Gauge
A= WIN	A= dvanced Weather Information System
A= WIN	A= viation Weather Information
A= WIPS	A= dvanced Weather Interactive Processing System
A= WLU	A= ircraft Wireless Lan Unit
A= WM	A= uto Warning Mixer
A= WO	A= ll Weather Operations
A= WOP	A= wo Panel
A= WOS	A= utomated/Airport Weather Observing System
A= WR	A= viation Weather Research
A= Z	A= zimuth: Angular Measurement In Horizontal Plane
b= (beta)	S= ideslip Angle; Prandtl-Glauert Compressibility Correction
B= BML	B= roadband Multi-Link
B= DA	B= omb Damage Assessment
B= DA	B= omb (Or Battle) Damage Assessment
B= DMIS	B= usiness Data Management And Invoicing System
B= DS	C= omm-B Designation Subfield
B= EA	B= ureau D'Enquetes Accidents: French Equivalent Of Ntsb
B= EP	B= ack-End Processor
B= EPMS	B= ep Management System
B= ER	B= it Error Rate
B= FE	B= uyer Furnished Equipment
B= FL	B= alanced Field Length
B= FO	B= eat Frequency Oscillator
B= FO	B= lazing Flash Of The Obvious (Dod)
B= GARS	B= asic General Aviation Research Simulator
B= GI	B= us Grant Inhibit
B= GP	B= order Gateway Protocol
B= I	B= urn-In
B= iGs	B= ilingual Ground Station (ACARS And VDL Mode 2)
B= inary	B= ase-2 Counting System
B= INGO	F= uel State At Which A Pilot Must Begin To Return To Base
B= IS	B= oundary Intermediate System
B= ISMS	B= is Management System
B= IST	B= uilt-In Self-Test
B= iSync	B= inary Synchronous Control
B= IT	B= uilt-In Test
B= it	A= Binary Digit
B= IT	B= uilt-In Test
B= ITE	B= uilt-In Test Equipment
B= IU	B= us Interface Unit
B= L	B= oundary Layer
B= LK	B= lock/Black
B= MI	B= ismaleimide (High Temp Composite Material)
B= MV	B= rake Metering Valve
B= -NAV	B= asic Area Navigation
B= NR	B= inary
B= NS	B= oundary Notification System (Squitters)
B= OC	B= inary Offset Carrier
B= OC	B= ottom Of Climb
B= OP/COP	B= it-Oriented Protocol/Character-Oriented Protocol
B= P	B= ite Processor
B= PCU	B= us Power Control Unit
B= PL	B= roadband Over Powerlines
B= PS	B= its Per Second
B= PSK	B= inary Phase Shift Keying
B= R	B= ridge
B= RG	B= earing
B= RI	B= asic Rate Interface
B= RNAV	B= asic Area Navigation
B= RT	B= rightness
B= SC	B= inary Synchronous Communication
B= SCU	B= rake System Control Unit
B= SN	B= ackbone Sub-Network
B= SP	B= oard Support Package
B= SU	B= eam Steering Unit
B= SU	B= ypass Switch Unit
B= TB	B= us Tie Breaker
B= TMU	B= rake Temperature Monitor Unit
B= U	B= ackup
B= UEC	Bu Emergency Communications
B= UFR	B= inary Universal Form For Communication Representation
B= WAN	B= u Wide Area Network
B= yte	A Grouping Of Eight Bits
C= &C	C= ommand And Control (Also C2)
C= &W	C= ontrol And Warning
C= /A	C= ode Course Acquisition Code (GPS)
C= /NO	C= arrier-To-Noise Density Ratio
C= /R	C= ommand/Response
C= /SOIT	C= ommunications/Surveillance Operational Implementation Team
C= /UT	C= ode/Unit Test
C= 2	C= ommand And Control
C= 41	C= omputers And Intelligence
C= 4ISR	C= omputers, Intelligence, Surveillance And Reconnaissance
C= A	C= onflict Alert
C= AA	C= ivil Aviation Administration
C= AA	C= ivil Aviation Authority
C= AAC	C= ivil Aviation Administration Of China
C= AAS	C= ommon Avionics Architecture System
C= AASD	C= enter For Advanced Aviation System Development
C= AASD	C= enter For Advanced Aviation System Development (Mitre Corp.)<= /p>
C= AB	C= ivil Aeronautics Board
C= AC	C= aution Advisory Computer
C= ACP	C= abin Area Control Panel
C= AD	C= omputer Aided Design
C= ADAG	C= ommunications, Automation And Data Link Applications Group
C= ADAM	C= omputer Augmented Design And Manufacturing (Early Lockheed Cad System)=
C= ADC	C= entral Air Data Computer (An Analog System)
C= ADS	C= entralized Automatic Dependent Surveillance
C= AE	C= omponent Application Engineer
C= AGE	C= ommercial Avionics GPS Engine
C= AH	C= abin Attendant Handsets
C= AI	C= aution Annunciator Indicator
C= AIV	C= ost As An Independent Variable
C= AL	C= hina Airlines
C= ALSEL	V= ariation Of Selcal System
C= AM	C= omputer Aided Manufacturing
C= AN	C= ontroller Area Network
C= ANbus	C= ontrol Area Network
C= ANSO	C= ivil Air Navigation Services Organization
C= AOC	C= ombined Air Operations Center
C= AP	C= ivil Air Patrol
C= AP	C= ombat Air Patrol
C= APA	C= oalition Of Airline Pilots Association
C= APS	C= ommercial Airliner Protection System
C= ARE	C= ooperative Actions On R&D In Eurocontrol
C= AS	C= ollision Avoidance System
C= AS	C= ommercially Available Software
C= AS	C= lose Air Support
C= AS	C= alibrated Airspeed
C= ASA	C= ontroller Automated Spacing Aid
C= ASE	C= omputer-Aided Software Engineering
C= ASR	C= ivil Aviation Safety Regulations
C= AT	C= ategory
C= AT	C= lear Air Turbulence
C= AT	C= omputer Aided Testing
C= AT	C= ategories (I, Ii, Iiia/B/C) Approach
C= ATIA	C= omputer-Aided, Three-D Interactive Application (High-End Cad System)
C= AW	C= arrier Air Wing
C= BA	C= ost/Benefit Analysis
C= BT	C= omputer-Based Training
C= C	C= onnection Confirm
C= C	C= all Control
C= CA	C= ircuit Card Assembly
C= CB	C= onverter Circuit Breaker
C= CB	C= onfiguration Control Board
C= CC	C= ommand, Control, & Communications ("C-Cubed")
C= CD	C= ategory Class Diagram
C= CD	C= ursor Control Device
C= CD	C= harged Coupled Device
C= CD	C= oherent Change Detection
C= CIR	I= nternational Radio Consultative Committee
C= CITT	C= onsultative Committee International Telephone And Telegraph
C= CP	C= onsolidated Control Panel
C= CS	C= abin Communication System
C= CS	C= ommon Core System
C= CTV	C= losed-Circuit Television
C= D	C= arrier Detect
C= D	C= hrominance Difference
C= D	C= ompact Disk
C= DA	C= ontinuous Descent Approach Arrival
C= DA	C= oordinating Design Authority
C= DAM	C= entralized Data Acquisition Module
C= DAM	C= ommon Data Acquisition Module
C= DG	C= onfiguration Database Generator
C= DI	C= ourse Deviation Indicator
C= DM	C= ollaborative Decision-Making
C= DMS	C= dm System
C= DMS	C= ontrol And Data Management System
C= DP	C= ontinuous Data Program
C= DR	C= ritical Design Review
C= DRL	C= ontract Data Requirements List
C= DS	C= entral Dispatch System
C= DS	C= ockpit Display Systems
C= DS	C= ommon Display System
C= DSS	C= ockpit Door Surveillance System
C= DT	C= ontrolled Departure Time
C= DTI	C= ockpit Display Of Traffic Information
C= DU	C= ontrol Display Unit
C= DV	C= ompressed Digital Video
C= EC	C= ooperative Engagement Capability
C= EI	C= abin Equipment Interfaces
C= EPT	C= onference Europeene Des Postes Et Telecommunications
C= ER	C= ost Estimating Relationship
C= F	C= hange Field
C= FD	C= omputational Fluid Dynamics
C= FDIU	C= entralized Fault Display Interface Unit
C= FDS	C= entral Fault Display System
C= FDU	C= onfigurable File Data Unit
C= FIT	C= ontrolled Flight Into Terrain
C= FM	C= ubic Feet Per Minute
C= FM	C= onfiguration Management
C= FMU	C= entral Flow Management Unit
C= FS	C= abin File Server
C= G	C= enter Of Gravity
C= HI	C= omputer/Human Interface
C= HIS	C= enter Hydraulic Isolation System
C= I	C= onfiguration Item
C= I	C= abin Interphone
C= ID	C= ategory Interaction Diagram
C= IDIN	C= ommon ICAO Data Interchange Network
C= IDS	C= abin Interphone Distribution System
C= IE	C= ommission Internationale De I ’Eclairage
C= IGS	C= opper-Indium-Gallium-Diselenide
C= IP	C= apital Investment Plan
C= IP	C= onvergence & Implementation Program (Eurocontrol)
C= IS	C= ommon Information Services
C= IS	C= orporate Information System
C= LIN	C= ontract Line Item Number
C= LNP	C= onnectionless Network Protocol
C= LNS	C= onnectionless Network Service
C= LTP	C= onnectionless Mode Transport Protocol
C= M	C= ontext/Configuration Management
C= MC	C= entral Maintenance Computer
C= MCF	C= mc Function
C= MCS	C= mc System
C= MD	C= ommand
C= MF	C= ommon Message Format
C= MGT	C= ontract Management
C= MM	C= apability Maturity Model
C= MM	C= omponent Maintenance Manual
C= MM	C= ommon Mode Monitor
C= MN	C= ontrol Motion Noise
C= MOS	C= omplementary Metal Oxide Semiconductor
C= MP	C= onfiguration Management Plan
C= MS	C= abin Management System
C= MU	C= ommunication Management Unit
C= NA	C= enter For Naval Analysis (Think-Tank For Usn)
C= ND	C= an Not Duplicate
C= NDB	C= ustomized Navigation Database
C= NES	C= entre National D’Etudes Spatiales
C= NI	C= ommunications, Navigation And Identification
C= NP	C= om/Nav/Pulse
C= NS	C= ommunication, Navigation Surveillance
C= NS/ATM	C= ommunications, Navigation, Surveillance/Air Traffic Management
C= NSI	C= om/Nav/Serveillance/Identification
C= NUS	C= abin Network Server Unit
C= O	C= ommanding Officer
C= OA	C= ertificate Of Authorization
C= OD	C= arrier On-Board Delivery
C= ODEC	C= oder/Decoder
C= OIN	C= ounter-Insurgency
C= OM	C= ockpit Operating Manual
C= OM	C= ommunications
C= OM/MET/OPS	C= ommunications/Meterological/Operations
C= OMINT	C= ommunications Intelligence
C= OMINT/DF	C= omint Direction Finding
C= OMM	C= ommunications
C= OMSAT	C= ommunications Satellite Corp.
C= ON	C= ontinuous
C= ONOPS	C= oncept Of Operations
C= ONUS	C= ontinental United States
C= OP	C= haracter-Oriented Protocol
C= OTP	C= onnection-Oriented Transport Protocol
C= OTR	C= ontracting Officer’S Technical Representative
C= OTS	C= ommercial Off-The-Shelf (No Development Required)
C= OTS	C= ommercial Orbital Transportation Services (Nasa Program For Manned Space Launcher)<= o:p>
C= P	C= entral Processor
C= P	C= onflict Probe
C= P	C= ontrol Panel
C= PA	C= losest Point Of Approach
C= PA	C= oalition Of Airline Pilots Associations
C= PA	C= ollision Prediction And Alerting
C= PC	C= ontroller-Pilot Communications
C= PC	C= abin Pressure Controller
C= PC	C= ursor Position Control
C= PCI	C= omputer Program Configuration Item
C= PCS	C= abin Pressure Control System
C= PDLC	C= ontroller Pilot Data Link Communications
C= PDLC	C= ontroller-Pilot Data Link Communications
C= PE	C= ircular Position Error
C= PI	C= ontinuous Process Improvement
C= PM	C= ore Processing Module
C= PM	C= ritical Path Method
C= PS	C= abin Pressure Sensor
C= PS	C= entral Processing System
C= PU	C= entral Processing Unit
C= R	C= hange Of Request
C= R	C= ontrast Ratio
C= R	C= onnection Request
C= RA	C= onflict Resolution Advisory
C= RAF	C= ivil Reserve Air Fleet
C= RC	C= yclic Redundancy Checking/Code
C= RD	C= urrent Routing Domain
C= RDA	C= ooperative Research And Development Agreement
C= RISD	C= omputer Resources Integrated Support Document
C= RISTAL	C= ooperative Validation Of Surveillance Techniques And Applications<= /p>
C= RM	C= rew/Cockpit Resource Management
C= RM	C= ollision Risk Model
C= RM	C= rew Resource Management
C= RMA	C= ode Reuse Multiple Access
C= RPA	C= ontrolled Reception Pattern Antenna
C= RR	C= utover Readiness Review
C= RS	C= ourse
C= RT	C= athode Ray Tube
C= RZ	C= ruise
C= S	C= ommon Service
C= S	C= ommercial Service
C= SC	C= ommon Signaling Channel
C= SC	C= argo System Controller
C= SC	C= omputer Software Component
C= SCI	C= omputer Software Configuration Item
C= SCP	C= abin System Control Panel
C= SDB	C= ommercial Standard Data Bus
C= SDS	C= argo Smoke Detector System
C= SEU	C= ontrol Systems Electronics Unit
C= SF	C= ommand/Status Frame
C= sLEOS	R= eal Time Operating System (Os)
C= SMA	C= arrier Sense Multiple Access
C= SMA/CD	C= arrier Sense Multiple Access With Collision Detection
C= SMM	C= rash Survivable Memory Modules
C= SMU	C= abin System Management Unit
C= SPA	C= losely Spaced Parallel Approach
C= SS	C= abin Systems Subcommittee
C= STAC	C= ommercial Space Transportation Advisory Committee (FAA)
C= SU	C= hannel Service Unit
C= SU	C= onfiguration Strapping Unit
C= SU	C= omputer Software Unit
C= TA	C= ontrol Area
C= TA	C= ontrolled Time Of Arrival
C= TAF	C= ommon Traffic Advisory Frequency
C= TAI	C= owl Thermal Anti-Icing
C= TAS	C= enter Tracon Automation System
C= TC	C= abin Temperature Controller
C= TD	C= abin Training Device
C= TL	C= ontrol
C= TMO	C= entralized Air Traffic Flow Management Organization
C= TOL	C= onventional Take-Off And Landing
C= TR	C= ontrol Zone
C= TR	C= enter
C= TRD	C= onfiguration Test Requirements Document
C= TRL	C= ontrol
C= TS	C= lear To Send
C= TS	C= onformance Test Suite
C= TS/TCTS	C= ombat Training System/Tactical Combat Training System
C= TU	C= abin Telecommunications Unit
C= U	C= ombiner Unit (Hud)
C= U	C= hannel Utilization
C= U	C= ontrol Unit
C= UG	C= losed User Group
C= UTE	C= ommon Use Terminal Equipment
C= V	A= ircraft Carrier, Heavier-Than-Air Aircraft
C= V/DFDR	C= ockpit Voice And Digital Flight Data Recorder
C= VN	A= ircraft Carrier, Heavier-Than-Air, Nuclear Powered
C= VR	C= ockpit Voice Recorder
C= VRCP	C= ockpit Voice Recorder Control Panel
C= W	C= ontinuous Wave
C= W	C= lockwise
C= WI	C= ontinuous Wave Interference
C= WP	C= entral Weather Processor
C= WP	C= ontroller/Ed Working Position
C= WS	C= ontrol Wheel Steering
d=	D= elta-Deflection Of Controls
D=	D= elta-Wing Sweep
D= 8PSK	D= ifferential 8-Phase-Shift Keying
D= A	D= escent Advisor
D= A	D= esign Authority
D= A	D= igital-To-Analog
D= AB	D= efense Acquisition Board
D= ABS	D= iscrete Addressable Beacon System
D= AC	D= igital-To-Analog Converters
D= ADC	D= igital Air Data Computer
D= ADS	D= igital Air Data System
D= AISS	D= igital Airborne Intercommunication Switching System
D= AP	D= igital Service Access Product
D= AP	D= irect Action Penetration
D= AP	D= ownload Of Aircraft Parameter
D= APCA	D= evelopment And Procurement Cost Of Aircraft (Rand Cost Model)
D= APs	D= ownlink Aircraft Parameters
D= AR	D= ata Access Recorder
D= ARC	D= irect Access Radar Channel
D= ARP	D= ynamic Aircraft Route Planning
D= ARPA	D= efense Advanced Research Projects Agency
D= AS	D= igital Audio Subcommittee
D= AS	D= esignated Alteration Station
D= AS	D= istributed Aperture System
D= ASS	D= efensive Aids Sub-System
D= ATCOM	D= ata Compendium (Usaf Aerodynamics Methodology Report)
D= -ATIS	D= igital Automatic Terminal Information Service
D= B	D= atabase
d= B	D= ecibel
d= BA	Db Adjusted
D= BI	D= ownlink Block Identifier
d= BI	Db Referenced To An Isotropic Antenna
d= BI	D= ecibels Above Isotopic Circular
d= BM	D= b Below 1 Milliwatt
D= BS	D= irect Broadcast Satellite
D= BU	D= atabase Unit
D= BU	D= ial Backup
d= BW	D= b-Watts Or Referenced To 1 Watt
D= C	D= isconnect Confirm
D= C	D= irect Current
D= CAS	D= igital Control Audio System
D= CD	D= ouble Channel Duplex
D= CE	D= ata Communications Equipment
D= CGF	D= ata Conversion Gateway Function
D= CL	D= eparture Clearance (European)
D= CM	D= igital Coherent Mute
D= CMC	D= efense Contract Management Command
D= CMF	D= ata Communication Management Function
D= CMS	D= ata Communication Management System
D= CN	D= ocument/Drawing/Design Change Notice
D= CP	D= ata Communication Process
D= CP	D= isplay Control Panel
D= CPR	D= efense Contractors Planning Report
D= CS	D= ouble Channel Simplex
D= CU	D= ata Concentration Unit
D= CV	D= irectional Control Valve
D= D	D= ata Delivery
D= DA	D= igital Differential Analyzer
D= DD	D= ual Disk Drive
D= DM	D= ifference In Depth Of Modulation
D= DP	D= eclarations Of Design And Performance
D= DR	D= raft Document Review
D= DR	D= ouble Data Rate
D= DRMI	D= igital Distance Radio Magnetic Indicator
D= DS	D= ata Link Delivery Of Expected Taxi Clearances
D= DS	D= irect Digital Synthesizer
D= DT	D= ownlink Data Transfer
D= E-BPSK	D= ifferentially Encoded Binary Phase Shift Keying
D= ECCA	A Navigation System Widely Used By European Shipping
D= E-QPSK	D= ifferentially Encoded Quaternary Phase Shift Keying
D= ER	D= esignated Engineering Representative
D= ERA	D= efence Research And Evaluation Agency
D= EU	D= isplay Electronics Unit
D= F	D= irection Finding
D= FA	D= irection Finding Antenna
D= FCS	D= igital Flight Control System
D= FDAF	D= igital Flight Data Acquisition Function
D= FDAMU	D= igital Flight Data Acquisition Management Unit
D= FDAU	D= igital Flight Data Acquisition Unit
D= FDR	D= igital Flight Data Recorder
D= FDU	D= igital Flight Data Unit
D= FGC	D= igital Flight Guidance Computer
D= FGS	D= igital Flight Guidance System
D= FIDU	D= ual Function Interactive Display Unit
D= FIU	D= igital Flight Instrument Unit
D= FOA	D= ifference of Frequency of Arrival
D= FS	D= igital Frequency Select
D= FS	D= eutsche Flugsicherung Gmbh (Germany)
D= fT	D= epartment For Transport (Uk)
D= FU	D= igital Function Unit
D= G	D= irectional Gyro
D= GNSS	D= ifferential Global Navigation Satellite System
D= GPS	D= ifferential Global Positioning System
D= H	D= ecision Height
D= HCP	D= ynamic Host Configuration Protocol
D= HS	D= epartment Of Homeland Security
D= I	D= ata Interrupt
D= IFAX	D= igital Facsimile
D= IGNU	D= eeply Integrated Guidance And Navigation Unit
D= IP	D= ata Interrupt Program
D= IP	D= ual In-Line Package
D= IR	D= irector
D= IR/INTC	D= irect Intercept
D= IRCM	D= irect Infrared Countermeasures
D= ISA	D= efense Information Systems Agency
D= ISC	D= isconnect
D= ISCH	D= ischarge
D= IST	D= istance
D= ITS	D= ata Information Transfer System
d= iurnal	D= ay Or Night
D= L	D= ata Link
D= L/MSU	D= ata Loader/Mass Storage Unit
D= LAP	D= ata Link Application Processor
D= LC	D= ata Link Control
D= LCI	D= ata Link Control Identifier
D= LE	D= ata Link Entity
D= LK	D= ata Link (Aeec)
D= LK_Users	D= ata Link Users Forum
D= LL	D= ata Link Layer
D= LM	D= ata Link Management Unit
D= LME	D= ata Link And Message Engineering
D= LORT	D= ata Link Operational Requirements Team
D= LP	D= ata Link Processor<