Governmental & Military Abbreviations and Acronyms

1. OAPPA
   Ontario Association of Physical Plant Administrators
2. OAPT
   Officer Awaiting Pilot Training.
3. OAPU
   Overseas Aircraft Preparation Unit
4. OAQPSTTN
   Office of Air Quality Planning and Standards Technology Transfer Network
5. OAR
   Office of Aids Research
6. OAR
   Office of Oceanic and Atmospheric Research
7. OAR
   Occupational Analysis Report
8. OAR
   Obusna Aeroplansva Radionica
9. OARE
   Orbital Acceleration Research Experiment
10. OARM
    Office of Administration and Resources Management (USEPA)
11. OARS
    Opening Automated Report Service
12. OARS
    Onsite Agent'S Reference Set
13. OARS
    Orbiter Avionics Radiation Specification
14. OAS
    Orbiter Avionics System
15. OAS
    Organisation of American States
16. OAS
    Organization of American States
17. OAS
    Oceanic Automation System
18. OAS
    Offensive Avionics System
19. OAS
    Orbiter Aeroflight Simulator
20. OAS
    Orbiter Atmospheric Simulator

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