Army & Military Abbreviations and Acronyms

1. AOIC
   Assistant Officer In Charge
2. AOIR
   Ace Operational Intelligence Requirements
3. AOL
   Area of Limitation
4. AOO
   Area of Operations
5. AOO
   Air Operations Order
6. AOR
   Area of Operations
7. AOR
   Area of Responsibility. The assigned area to any given unit.
8. AORBAT
   Air Order of Battle
9. AOS
   Area of Operations
10. AOS
    Add-On Stabilisation
11. AOS
    Special Liquids Tanker
12. AOSG
    Amphibious Operation Support Graphic
13. AOSS
    Automated Office Support System
14. AOT
    Transport Oiler
15. AOTF
    Acoustic-Optic Tunable Filter
16. AP
    Amplitude
17. AP
    Armor-Piercing
18. AP
    Anti-Personnel
19. AP-I
    Armor Piercing Incendiary
20. AP-MINE
    Anti-Personnel Mine

Last updated: May 24, 2020 — Total entries: 5,571