Space Abbreviations and Acronyms

1. UNLK
   Unlock
2. UNOOSA
   United Nations Office for Outer Space Affairs
3. UNOSAT
   Undergraduate Orbital Student Satellite
4. UNP
   Uqiversity Nanosat Program
5. UNPSA
   United Nations Programme On Space Applications
6. UNSC
   United Nations Space Command
7. UNSF
   United Nations Space Force
8. UO
   University Optics
9. UOI
   Unit of Issue
10. UOS3
    University of Southampton Small Satellite
11. UOSAT
    Universityrsity of Surrey Satellite
12. UP
    Upper
13. UP
    Uplink
14. UPA
    Urine Processor Assembly
15. UPA
    Urine Processing Assembly
16. UPLK
    Uplink
17. UPPAN
    Uppsala Astronomical Observatory Annals
18. UPPOR
    Uppsala Astronomical Observatory Reports
19. UPPR
    Upper
20. UPR
    Upper

Last updated: August 3, 2021 — Total entries: 12,487