NASA Abbreviations and Acronyms

1. GSIF
   Ground Station Interface Facility
2. GSIF
   Ground System Interface Facility
3. GSIG
   Ground Systems Integration Group
4. GSIU
   Ground Standard Interface Unit
5. GSLS
   Ground Station Link Survivability
6. GSMO
   Ground Systems Management Office
7. GSO
   Geosynchronous Earth Orbit
8. GSO
   Ground Support Operations
9. GSO
   Ground Support Office
10. GSO
    Ground Systems and Operations
11. GSO
    Ground Systems Operations
12. GSOP
    Ground Systems Operations
13. GSOPS
    Guide Star Operational System
14. GSOWG
    Ground Systems and Operations Working Group
15. GSP
    Ground Safety Plan
16. GSP
    Government Specified Purchase
17. GSP-R
    Guidance Signal Processor-Repeater
18. GSPF
    Ground Software Production Facility
19. GSPR
    Guidance Signal Processor-Repeater
20. GSPR
    Guide Star Space Problem Reports

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