NASA Abbreviations and Acronyms

1. SC
   Support Contractor
2. SC
   Surface Command
3. SC
   System Controller
4. SC/SM
   Spacecraft Systems Monitor
5. SC&CU
   Signal Conditioning and Control Unit
6. SCA
   Schedule Change Authorization
7. SCA
   Sequence Control Assembly
8. SCA
   Simulation Control Area
9. SCA
   Sneak Circuit Analysis
10. SCA
    Spacecraft Checkout Area
11. SCA
    Subcontract Award
12. SCAMA
    Station Conferencing and Monitoring Arrangement
13. SCAMA
    Switching, Conferencing & Monitoring Arrangement
14. SCAN
    Selected Current Aerospace Notices
15. SCAN
    Scanner
16. SCAN
    Antenna Scan
17. SCAPE
    Self-Contained Atmosphere Protective Ensemble
18. SCAPE
    Sllf-Contained Atmospheric Protection Ensembles
19. SCAPE
    Self-contained Atmospheric Protective Ensembly
20. SCARS
    Sneak Circuit Analysis Report Summary

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