Gaming Abbreviations and Acronyms

1. OA
   Online Adventures
2. OA
   Out of Action
3. OA
   Ocean Age
4. OA
   Operation Arrowhead
5. OAA
   One Against All
6. OAB
   Ordine Avoocati Brescia
7. OAO
   One Ald Only
8. OAO
   Over and Over
9. OAPI
   Online Abuse Preventionminitiative
10. OAPS
    Old Age Pussycats
11. OASE
    Other Age Sexond Encounter
12. OB
    Open Beta
13. OB
    Odd Ball
14. OB
    Offensive Bonus
15. OBA
    Opponents Batting Average
16. OBA
    On-Base Against
17. OBA
    On-Base Average
18. OBA
    On Base Average
19. OBA
    Opponent'S Batting Average
20. OBB
    Oriented Bounding Box

Last updated: May 2, 2025 — Total entries: 11,501