NASA Abbreviations and Acronyms

1. L/D
   Landing and Deceleration
2. L/D
   Length-to-diameter
3. L/D
   Lift-to-drag (ratio)
4. N.m
   Nautical Miles
5. N.m
   New Mexico
6. PAV
   Pressure Actuated Valve
7. Sens.
   Sensitivity
8. Strg.
   String
9. A/G
   Air-to-Ground
10. E/W
    Energy Over Weight
11. E/W
    Energy-To-Weight Ratio
12. H-D
    Hardened and Dispersed
13. NIS
    Network Information System
14. NIS
    NOCC Information Server 
15. N/O
    Normally Open
16. ICWG
    Interface Control Working Group
17. MAV
    Mars Ascent Vehicle
18. METS
    multienvironment test system
19. C of Q
    Certificate of Qualification
20. CAL-OSHA
    California Occupational Safety and Health Act

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