Alphabetical Listing of NASA Acronyms
- DEDA — Data Entry And Display Assembly
- DEE — Digital Events Evaluator
- DEF — Definition
- DEFL — Deflect
- DEG — Degree
- DEI — Design Engineering Identification
- DEIS — Design Engineering Inspection Simulation
- DEIS — Design Evaluation Inspection Simulator
- DEL — Deliver
- DEL — Deorbit
- DELTA-T — Difference In Temperature
- DEMOD — Demodulate
- DEMUX — Demultiplexer
- DEORB — Deorbit
- DEPL — Deploy
- DEPRESS — Depressurize
- DEPT — Department
- DER — Drawing Error Report
- DERIGID — Derigidize
- DES — Descend
- DES — Data Exchange System
- DESAT — Desaturated
- DESC — Descent
- DESIG — Designate
- DESPOT — Design Performance OPtimization
- DEST — Destination
- DET — Detail
- DET — Detent
- DETN — Detection
- DETR — Detector
- DEU — Display Electronic(s) Unit
- DEU — Display Electronics Unit
- DEV — Develop
- DEVN — Deviation
- DEW — Distant Early Warning
- DF — Development Flight
- DF — Development-Forward
- DF — Direction Finder (Finding)
- DF — Disassembly Facility
- DF — Display Functions
- DF-SPE-A — Shuttle Project Engineering Office
- DFCS — Digital Flight Control Software (System)
- DFE — Data Flow Engineer
- DFE — Direction Finding Equipment
- DFG — Display Format Generator
- DFI — Development Flight Instrumentation
- DFI — Development Flight Instrumentation
- DFR — Defrost
- DFRC — Hugh L. Dryden Flight Research Center
- DFRF — Dryden Flight Research Facility
- DFRN — Differential
- DFRN — PRESSDifferential Pressure
- DFS — Directional Finding System
- DFS — Dynamic Flight Simulator
- DFVLR — Deutsche Forschungs-und Versuchsanstalt Luft-u
- DG — Display Generator
- DH — Decision Height
- DHA — Design Hazards Analysis
- DHE — Data-handling Equipment
- DHS — Discrete Horizon Sensor
- DI — Data Integrator
- DI — Development Integration
- DI — Discrete Input
- DI — Display Interface
- DI — Display Interface Processor (Software Functional Element)
- DIA — Diameter
- DIAG — Diagonal
- DIAGN — Diagnose
- DIDS — Defense Integrated Data System
- DIF — Difference
- DIF — Discrete Increment Filter
- DIFF — Differential
- DIGI — Digital
- DIH — Discrate Input High
- DIH — Discrete Input High
- DIL — Deliverable Items List
- DIL — Discrete Input Low
- DIM — Design Interface Meeting
- DIMEN — Dimension
- DIP — Designated Inspection Point
- DIP — Display Input Processor
- DIP — Display Interface Processing (Processor)
- DIPEC — Defense Industrial Plant Equipment Center
- DIPL — Display Initial Program Load
- DIR — Direct
- DIR — Document Information Record
- DIS — Disagree
- DIS — Documentation Index System
- DISAP — Disapproved
- DISASSY — Disassembly
- DISC — Discone
- DISC — Disconnect
- DISC — Discrete
- DISCH — Discharge
- DISENG — Disengage
- DISP — Dispenser
- DISP — Display
- DIST — Distribution
- DISTR — Digital Interface Unit
- DISTR — Distributor