English abbreviations from anumq13 to ao
- ANV (Anvik Airport)
- ANVIS (Aviation Night Vision Imaging System)
- ANW (Ainsworth Municipal Airport)
- ANWB (Algemene Nederlandse WielrijdersBond)
- ANWR (Arctic National Wildlife Refuge /ˈænwɑr/)
- ANX (Andøya Airport, Andenes)
- ANY (Anthony Municipal Airport)
- ANZ (Australia and New Zealand Banking Group)
- ANZA (America, New Zealand, and Australia)
- ANZAC (Australia and New Zealand Army Corps)
- ANZOG (Australian and New Zealand School Of Government)
- ANZUS (Australia New Zealand United States Treaty)
- AO (Area of operations)