NASA Abbreviations and Acronyms

1. LAT
   Latch
2. LAT
   Lot Acceptance Test
3. MAU
   Million Accounting Units
4. MES
   Main Engine Start
5. MES
   Mated Events Simulator
6. MES
   Mated Elements Simulator
7. MES
   Mission Events Sequence
8. MET
   Meteorology
9. MET
   Mission Elapsed Time
10. MET
    Master Events Timer
11. MET
    Mission Events Timer
12. MEU
    Medium External Unpressurized
13. MOU
    Memorandum of Understanding
14. MST
    Mobile Service Tower
15. MST
    Module Service Tool
16. NAV
    Navigate
17. NCO
    National Coordination Office
18. NCR
    Nonconformance Report
19. NCR
    No Calibration Required
20. NCR
    Nonconformance/failure Report

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