NASA Abbreviations and Acronyms

1. DVOR
   Doppler
2. DVS
   Design Verification Specification
3. DVS
   Digital Voice System
4. DVT
   Design Verification Testing
5. DVU
   Delta Velocity Ullage
6. DW
   Data Word
7. DWG
   Drawing
8. DWI
   Data Word In
9. DWS
   Disaster Warning Satellite
10. DWT
    Dog Wags Tail
11. DX
    Duplex
12. DXE
    Data Terminal Equipment
13. DXS
    Data Exchange System
14. DYB
    Dynamic Braking
15. DYN
    Dynamic
16. DZN
    Design
17. EA
    Elevation Angle
18. EA
    Electronic Assembly
19. EAC
    Estimate At Completion
20. EAC
    Energy Absorbing Capacity

Last updated: May 6, 2025 — Total entries: 14,020