Spacecraft Abbreviations and Acronyms

1. ND
   Navigation Display
2. NDB
   Non-directional radio beacon
3. NEAP
   Near Earth Asteroid Prospector
4. NFF
   No Fault Found
5. NHK
   Federal Aviation Administration
6. NIGHTHAWK
   Federal Aviation Administration
7. NM
   Nautical Mile
8. NMI
   Nautical Mile
9. NORDO
   No-Radio
10. NOTAM
    Notice To Airmen
11. NPA
    Non-Precision Approach
12. NVD
    Night Vision Device
13. OAMS
    Orbit Attitude and Maneuver System
14. OAMS
    Orbit Attitude and Maneuversng System
15. OART
    Office of Advanced Research and Technology
16. OAT
    Outside Air Temperature
17. OBS
    omnibearing selector
18. OCC
    Operations Control Center
19. OEW
    Operating Empty Weight
20. OLED
    Light-Emitting Diode

Last updated: May 24, 2020 — Total entries: 680