AAF
- 2-Acetylaminofluorene
- Aboriginal-Australian Fellowship
- Advance Australia Fair
- Advanced Authoring Format
- Adventist Forums
- Afghan Air Force
- Afghan Armed Forces
- Aigle Azur
- Albanian Armed Forces
- Algerian Air Force
- Alien Ant Farm
- Alliance of American Football
- Amateur Athletic Foundation
- American Accountability Foundation
- American Advertising Federation
- Animals Asia Foundation
- Anti-aliasing filter
- Apalachicola Regional Airport
- Applied Art Forms
- Aranadan language
- Army Air Field
- Auxiliary Air Force
- Daikin
- Florida East Coast Industries
- Guy Berryman
- United States Army Air Forces