NASA Abbreviations and Acronyms
- DMSSIMDms Simulation
- DMUData Management Unit
- DMUXDemultiplexer
- DMXRDemultiplexer
- DNDigital Number
- DNDiscrepancy Notice
- DNADoes Not Apply
- DNCDirect Numerical Control
- DNLKDownlink (d/l Preferred)
- DNLTDownlist
- DNODescending-Node Orbit
- DNSDomain Name Server
- DNSDeparture Nuclear Stage
- DNSDirector of Network Services
- DODiscrete Output
- DOAMSDistant-Object Attitude-Measuring System
- DOBDeployable Optical Bench
- DOCUnited States Department of Commerce
- DOCDistrict of Columbia
- DOCDocument
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