| Abbreviation | Definition |
|---|---|
| FFAB | Final Fantasy Airborne Brigade |
| FFAF | Free French Air Force |
| FFAM | For Families of Active Military |
| FFAR | Fastest Firing Assault Rifle |
| FFAR | Folding Fin Aerial Rocket |
| FFATS | Fire-and-Forget Antitank System |
| FFATS | ire-and-Forget Antitank System |
| FFAX | Fleet FAX Broadcast |
| FFC | Fleet Forces Command |
| FFC | Force Fires Coordinator |
| FFCC | Flight Ferry Control Center |
| FFCC | Force Fires Coordination Center (USMC) |
| FFCP | Freedom Force Conversion Project |
| FFD | Fighting Force Diablo |
| FFD | Fit For Full Duty |
| FFD | Foundation Feature Data |
| FFE | Field Force Engineering |
| FFE | Fire For Effect |
| FFE | Flame Field Expedients |
| FFE | Free Flying Explosives |