NASA Abbreviations and Acronyms

1. AMPD
   Applied Materials Physics Division
2. AMPM
   Agency Planning Manifeset
3. AMPM
   Agency Mission Planning Model
4. AN
   Alphanumeric
5. AN
   Account Name
6. AN
   Army-Navy
7. ANA
   Air Force-Navy Aeronautical Bulletin
8. ANARS
   autonomous navigation and attitude reference system
9. ANC
   Air Force-Navy-civil
10. ANC
    Active Nutation Control
11. AND
    Automatic Digital Network
12. AND
    Air Force-Navy design
13. ANI
    Authorized, Not Implemented
14. ANL
    Automatic Noise Limiter
15. ANLG
    Analog
16. ANMCC
    Alternate National Military Command Center
17. AO
    Analog Output
18. AO
    announcement of opportunity
19. AO
    Acoustic-Optical
20. AO
    Assembly Order

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