NASA Abbreviations and Acronyms

1. SMC
   Strategic Management Council
2. SMC
   Sensor Management Council
3. SMC
   Sciences Mission Directorate
4. SMC
   Safemode Command
5. SMCH
   Standard Mixed Cargo Harness
6. SMCS
   Separation Monitor and Control System
7. SMCU
   Separation Monitoring Control Unit
8. SMD
   Space and Missile Defense
9. SMD
   Science Mission Directorate
10. SMD
    Special Measuring Device
11. SMD
    Special Measuring Service
12. SMDB
    Servicing Mission Data Base
13. SMDC
    Shielded Mild Detonating Cord
14. SMDS
    Switched Multimegabit Data Service
15. SMDS
    Statistical Multiplexer Data System
16. SME
    Subject Matter Expert
17. SME
    Scan Mirror Electronics
18. SMEA
    Safemode Electronics Assembly
19. SMEAR
    Spqn/Mission Evaluation Action Request
20. SMEAR
    Span/mission Evaluation Action Request

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