| Abbreviation | Definition |
|---|---|
| AAFD | Adams Area Fire District |
| ACFD | Alameda County Fire Department |
| ACFD | Anderson County Fire Department |
| ACFD | Arlington County Fire Department |
| ACFD | Atlantic City Fire Department |
| AF | After Fire |
| AFD | Anchorage Fire Department |
| AFD | Appalachia Fire Department |
| AFD | Arlington Fire District |
| AFD | Austin Fire Department |
| AFFD | Adrian Fabbri Fire Department |
| AFMO | Assistant Fire Management Officer |
| AFPS | Aluminized Fire Proximity Suit |
| AFWFC | Air Force Wildland Fire Center |
| AGFF | Alcohol-type Gel Forming Foam (firefighting foam agent) |
| AHL | A Hazard Level |
| APCO | Association of Public Safety Communications Officials |
| APFD | Akron princeville Fire Department |
| APFD | Asbury Park Fire Department |
| APIC | APCO (Association of Public Safety Communications Officials) Project 25 Interface Committee |