Governmental & Military Abbreviations and Acronyms

1. OP
   Ophthalmology
2. OP
   Operational
3. OP
   Observation Point
4. OP
   Operator Panel
5. OP
   Official Publication
6. OPA
   Office of Population Affairs
7. OPA
   US Oil Pollution Act of 1990
8. OPA
   Opaque, white type if ice formation
9. OPA
   Official Police Action
10. OPA
    Online Privacy Alliance
11. OPAC
    Operations of Aircraft
12. OPAC
    Oil Producing Arab Countries
13. OPADD
    Operating Procedures for Ais Dynamic Data
14. OPAL
    Omni-Purpose Apparatus at LEP
15. OPAL
    Operations Planning Administration and Logistics
16. OPAL
    Of People and Land
17. OPAS
    Overpass
18. OPAS
    Office for Partnerships for Advanced Skills
19. OPAS
    Orchestra Planning and Administration System
20. OPB
    Outer Performance Boundary

Last updated: May 24, 2020 — Total entries: 74,797