| Abbreviation | Definition |
|---|---|
| AEV | American Emergency Vehicles |
| AEV | American Expedition Vehicles |
| AEX | Automated EXecution |
| AF | Advance Freight |
| AF | Airway Facilities |
| AFB | Aluminum Four Barrel |
| AFC | Automatic Fare Collection |
| AFC | Average Fuel Consumption |
| AFD | Airport Facilities Directory |
| AFD | Airport Facility Directory |
| AFF | Air Freight Forwarder |
| AFF | American Fast Freight |
| AFF | Automated Flight Following |
| AFFC | Airport Freight Forwarding Centre |
| AFFM | American Freight Furniture and Mattress |
| AFI | African India Ocean Region |
| AFIZ | Aerodrome Flight Information Zone |
| AFL | Air Field Lighting |
| AFOS | Aviation Flight Operations Manual |
| AFRA | Average Freight Rate Assessment |