NASA Abbreviations and Acronyms

1. SSO
   Source Selection Official
2. SSO
   Subsystem Operation (in Spacelab)
3. SSP
   Standard Switch Panel
4. SSP
   Space Shuttle Program
5. SSP
   Small Sortie Payload
6. SSP
   Star/Sky Photometry
7. SSPDB
   Subsystem Power Distribution Box
8. ST
   Structural
9. ST
   Special Tooling
10. ST
    Standard
11. ST
    Static
12. ST
    Space Telescope
13. ST
    Senior Scientific and Technical
14. ST
    Sequential Timer
15. ST
    Simplification Task
16. ST-ECF
    Space Telescope-european Coordinating Facility
17. ST&RD
    Standard
18. STA
    Rscientific and Technical Report
19. STA
    Rshuttle Turnaround Analysis Report
20. STA
    Structural Test Article

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