D
- D
- D-ATIS
- DA
- DA (2)
- DAA
- DABS
- DAC (1)
- DAC (2)
- DACS
- daily subsistence allowance
- DALR
- damage tolerance monitoring system
- damage tolerance monitoring unit
- damper
- danger, response, airway, breathing, circulation
- DAR
- DAR (1)
- DAR (2)
- DAS/STC
- data acquisition unit
- data base bulletin service
- data basis for design
- data bus communication
- data control and display
- data entry and display panel
- data entry panel
- data input
- data link
- data link automatic terminal information service
- data link initiation capability
- data link recorder
- data link recording system
- data load system
- data loading
- data loading and configuration system
- data loading configuration manager
- data loading routing box
- data loading selector
- data management unit
- data memory module
- datalink control and display unit
- date-time group
- datum crossing point
- DAU
- day-night sound level scale
- dB (1)
- dB (2)
- DBBS
- DBC
- DBD
- DBLR
- DBRITE
- DCB
- DCD
- DCD (1)
- DCD (2)
- DCDR
- DCDU
- DCF
- DCI
- DCL
- DCP (1)
- DCP (2)
- DCPC
- DCR (1)
- DCR (2)
- DCR (3)
- DCRC
- DCS
- DCS (1)
- DCS (2)
- DCS (3)
- DCS (4)
- DCU
- DCV
- DCVR
- DD/SMM
- DDA
- DDCU
- DDG
- DDI (1)
- DDI (2)
- DDL
- DDM (1)
- DDM (2)
- DDP
- DDPG
- DDRMI
- DDS
- DDTS
- DDV
- dead reckoning
- death on scene
- debtor in possession
- DEC
- DECEL
- decelerate
- decibel
- decibel A-weighted scale
- decision altitude
- decision height
- declaration of design and performance
- declination
- decode
- decoder
- decoder/encoder unit
- DECOMPRESS
- decompression
- decompression sickness
- DECR
- decrease
- dedicated display and control unit
- dedicated serial data link
- DEDP
- DEEC
- DEF
- DEFDARS
- definition
- DEFL
- deflect
- DEFUEL
- defueling
- DEG
- DEGRADD
- degraded
- degree
- deicing
- DEL (1)
- DEL (2)
- DEL BY
- delay
- delay message
- delayed flaps approach
- delete
- deleted by
- delivery control room
- delivery empty weight
- delivery planning review meeting
- delta
- DELTA P
- DEM
- demand and capacity balancing
- demand data sheet
- demilitarized zone
- DEMOD
- demodulator
- dense upper cloud
- density altitude
- DEP (1)
- DEP (2)
- department
- departure
- departure control system
- departure end of the runway
- departure procedure
- DEPLD
- deployed
- DEPRESS
- depressurization
- DEPT
- deputy director of safety management and monitoring
- DER
- DES (1)
- DES (3)
- descend
- descend to and maintain
- descent
- design change instruction
- design change request
- design drawing instruction
- design organisation approval
- design progress meeting
- design query note
- design response intended for playback
- design service goal
- designated alteration station/supplemental type certific
- designated certification specialist
- designated pilot examiner
- desired track
- DEST
- destination
- DET (1)
- DET (2)
- detect-and-avoid
- DETECTD
- detected
- detection
- detector
- determining
- DETNG
- DEU
- DEV
- develop new cabin and cargo
- deviation
- DEVS
- DEW
- dew point temperature
- DEX
- DFA
- DFCS
- DFDAMU
- DFDAU
- DFDR
- DFDRS
- DFIDU
- DFT
- DFTI
- DG
- DGCA
- DGI
- DGO
- DGTL
- DH
- DI (1)
- DI (2)
- DIA
- diameter
- DIAPH
- diaphragm
- DIBU
- DIFF
- difference in depth of modulation
- differential
- differential global positioning system
- differential pressure
- differential pressure indicator
- digital
- digital ACMS recorder
- digital AIDS recorder
- digital cabin logbook
- digital data module
- digital data technology standards
- digital differential accumulation
- digital distance and radio magnetic indicator
- digital electronic module
- digital equipment simulator
- digital expandable fit data acquisition & recording sys
- digital flight control system
- digital flight data acquisition and management unit
- digital flight data acquisition unit
- digital flight data recorder
- digital flight data recording system
- digital information transfer system
- digital input
- digital interface unit
- digital output
- digital passenger control unit
- digital seat electronic box
- digital visual interface
- digital/electronic engine control
- dilution of precision
- DIM
- DIMM
- dimmable
- dimming
- DIP
- DIP (2)
- diplexer
- DIPLXR
- DIR TO
- direct access recorder
- direct controller-pilot communications
- direct current supply
- direct current voltage ratio
- direct drive valve
- direct lift control
- direct maintenance cost
- direct memory access
- direct operating cost
- direct sequence spread spectrum
- direct to
- direction control unit
- directional control valve
- director general of civil aviation
- directorates-general
- DIS-IN
- DISAPP
- disappearance
- disarmed
- DISC
- DISCH
- discharged
- DISCNTY
- disconnected
- disconnection
- discontinuity
- discounted cash flow
- discrete
- discrete address beacon system
- discrete input
- discrete output
- discriminator
- DISCTN
- disengaged
- dispatch deviation procedures guide
- displaced runway threshold
- displaced threshold
- display
- display control panel
- display management computer
- display management processor
- displayed
- DISRMD
- dissipation
- dissipation trail
- DIST
- distance
- distance from touchdown indicator
- distance measuring equipment
- distance measuring unit
- distance to go
- DISTR
- DISTRAIL
- distributor
- DITCH
- ditching
- DITS
- DIU
- DIVERTG
- diverting
- DLC
- DLCM
- DLCS
- DLF
- DLIC
- DLK
- DLOAD
- DLR
- DLRB
- DLRS
- DLS (1)
- DLS (2)
- DLT
- DLY
- DMA
- DMC (1)
- DMC (2)
- DMD
- DMDLRT
- DME
- DMM
- DMP
- DMPR
- DMU (1)
- DMU (2)
- DMZ
- DN
- DNCC
- DNI
- DNL
- DNLK
- DOA
- DOC (1)
- DOC (2)
- DOC DATA
- dock on crew rest
- dock on crew rest compartment
- document
- document object model
- document type definition
- documentary data
- documentary data insert
- documentation requirement list
- DOD
- DOI
- DOLLI
- DOM
- domain display switch
- dome led light
- door illumination ballast unit
- door light
- door sensor block
- DOORLI
- doors and escape slides control system
- doors and slides management control unit
- doors and slides management system
- doors/slide indication panel
- DOP
- DOS
- DOT
- double channel duplex
- double channel simplex
- double pole/double throw
- double sideband
- doubler
- DOW
- downlock
- DP (1)
- DP (2)
- DPCU
- DPDT
- DPE
- DPI
- DPM
- DPRM
- DQN
- DR
- DR (2)
- DR ABC
- drawing
- drawing numerical index
- drawing set user guide
- drift
- DRIP
- driven
- driver
- driver enhanced vision system
- driving
- drizzle
- DRL
- DRM
- drone
- DRVG
- DRVN
- DRVR
- DRVSM
- dry adiabatic lapse rate
- dry operating index
- dry operating mass
- dry operating weight
- DS
- DSA
- DSB (1)
- DSB (2)
- DSCRM
- DSCRT
- DSCS
- DSDL
- DSEB
- DSENGD
- DSG
- DSI
- DSIP
- DSIPT
- DSMCU
- DSMS
- DSO
- DSPL
- DSPLYD
- DSR
- DSSS
- DST
- DSTRK
- DSUG
- DTAM
- DTD
- DTG (1)
- DTG (2)
- DTHR
- DTMF
- DTMS
- DTMU
- DTW
- du
- DU (2)
- dual annular combustor
- dual function interactive display unit
- dual in-line package
- dual tandem wheels
- dual tone multiple frequency
- dual wheels
- DUATS
- dubai airports company
- DUC
- duct repair manual
- DUM
- dummy
- duplicatus
- dust
- dust storm
- DVA
- DVI
- DW
- DWG
- dynamometric
- DYNMTC
- DZ