DGI DIGITAL INPUT
DGO DIGITAL OUTPUT
DGPS DIFFERENTIAL GLOBAL POSITIONING SYSTEM
DGTL DIGITAL
DH DEADHEAD
DH DECISION HEIGHT
DI DATA INPUT
DI DISPLAY INTERFACE
DI DROP IN
DI DSDL INTERFACE
DIA DIAMETER
DIAPH DIAPHRAME
DIFF DIFFERENTIAL
DIGI DIGITAL INPUT
DIGO DIGITAL OUTPUT
DIL DUAL IN LINE
DIM DIMENSION
DIM DIMMING
DIN DEUTSCHE INDUSTRIE NORM
DIPLXR DIPLEXER
DIR TO DIRECT TO
DIR DIRECT, DIRECTION
DIR DIRECTOR
DIR DIRECTORY
DIS IN DISCRETE INPUT
DIS DISAGREEMENT
DIS DISCRETE
DIS DISPLAY
DISC DISCONNECT
DISCH DISCHARGE
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 Aircraft Systems - Abbreviations and Acronyms
DRF DRIFT FAILURE
DRG DRAWING
DRIP DESIGN RESPONSE INTENDED FOR PLAYBACK
DRM DUCT REPAIR MANUAL
DRMI DISTANCE RADIO MAGNETIC INDICATOR
DRVG DRIVING
DRVN DRIVEN
DRVR DRIVER
DSAPP DISAPPEARANCE
DSCRM DISCRIMINATOR
DSCRT DISCRETE
DSCS DOOR (AND ESCAPE) SLIDES CONTROL SYSTEM
DSENGD DISENGAGED
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