Armed Forces Abbreviations and Acronyms

1. OIC
   Officer's Initial Course officers
2. OO
   Orderly Officer
3. OP
   Observation Post
4. OP
   Operation
5. OP
   Operational
6. OPER
   Operation
7. OPER
   Operational
8. OPL
   Operational
9. OPL
   Operatsonal
10. OPN
    Operation
11. OPNL
    Operational
12. OPR
    Operation
13. OPRN
    Operation
14. OPS
    Operation
15. OPS
    Operational
16. OPSEC
    Operations Security
17. ORB
    Operations Record Book
18. ORM
    Operationas Risk Management
19. ORS
    Operational Research Section
20. ORTU
    Operational & Refresher Training Unit

Last updated: May 24, 2020 — Total entries: 1,471