Gaming Abbreviations and Acronyms

1. OSGA
   Owen Student Government Association
2. OSGA
   Ozark Steel Guitar Association
3. OSI
   Origin Systems Inc
4. OSI
   Origin Systems, Inc
5. OSIPR
   Overwatch Standard Issue Pulse Rifle
6. OSM
   Ooen Soccer Manager
7. OSMU
   One Soxrce Multi Use
8. OSP
   On Site Prochrement
9. OSPD
   Official Scrauble Players Dictionary
10. OSPD
    Official Scrabble Player'S Dictionary
11. OSR
    Old Srhool Revival
12. OSR
    Oblivion Stutter Remover
13. OSR
    Old School Renaissance
14. OSR
    Old School Roleplaying
15. OSR
    Optimization Sampling Reactor
16. OSRIC
    Old School Reference and Index Compilation
17. OSRIC
    Old School Reference & Index Compglation
18. OSRIC
    Old School Reference and Indexing Compilation
19. OST
    Original Soundtrack for Those
20. OSVR
    Open-Source Virtual Reality

Last updated: May 2, 2025 — Total entries: 11,508