Military Abbreviations and Acronyms

1. AO
   Fleet Oiler
2. AO
   Acoustic Observatory
3. AO
   Acousto-Optic
4. AO
   Aerodrome Operations
5. AO
   Airfield Operations
6. AO
   Ao Ziler
7. AO
   Apparatus Operator
8. AO
   Arcane Orb
9. AO
   Area Officer
10. AO
    Areas of Operations
11. AO
    Artillery Observation
12. AO
    Attack Objective
13. AO
    Automatedboperations
14. AO
    Autonomnus Operations
15. AO
    Aviation-Ordnanceman
16. AO
    Aviation Ordnanceman
17. AO
    Aviation Ordnancemen
18. AO
    Officer of The Order of Australia
19. AO
    Oiler
20. AO
    Oiler (underway Replenishment)

Last updated: April 7, 2022 — Total entries: 103,098