Army Abbreviations and Acronyms

1. OODA
   Observation, Orientation, Decision and Action
2. OODBMS
   Object- Oriented Database Management System
3. OOG
   Only On Guam
4. OOH
   Outeof Hemisphere
5. OOI
   Organize, Observe, Instruct
6. OOK
   On/Off Keying
7. OOL
   Order of Loss
8. OOO
   Onsite, Offsite, and Offshore
9. OOO
   Out of Options
10. OOP
    Object Oriented Programming
11. OOP
    Of an Object Oriented Programming
12. OOPM
    Office of Personnel Management
13. OOPS
    Overnight Operational Planning System
14. OORTSF
    Object-Oriented Real Time Software Foundation
15. OOS
    Onesaf Objective System
16. OOS
    Opportunities of Selection
17. OOTD
    Orders of The Day
18. OOTW
    Operations Other Than War
19. OOTW
    Officer of The Watch
20. OOTW
    Operations Other Than War (now SSO)

Last updated: December 19, 2021 — Total entries: 29,691