NASA Abbreviations and Acronyms

1. SD
   Spare Disposition
2. SD
   Science Data
3. SD
   Lstandard Distribution List
4. SD
   Software Development
5. SD
   Shutdown
6. SD
   Space Division (afsc)
7. SD
   Space Division (rockwell)
8. SD
   Specification Document
9. SD
   Lsoftware Development Laboratory
10. SD/FS
    Smoke Detector/Fire Suppression
11. SD/FS
    Supplier Documentation
12. SD/YVV
    Sd/launch Base Div['si'on
13. SDA
    Shaft Drive Axis
14. SDAF
    Solid Rocket Booster Disassembly Facility
15. SDAF
    Source Data Automatic
16. SDAF
    Source Data Automatic)n
17. SDAS
    Science Data Analysis Software
18. SDB
    Small Disadvantaged Business
19. SDB
    Shallow Draft Barge
20. SDBS
    Small Disadvantaged Business

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