| AGFF | Air-to-Ground Free Fall 
| Others |
| AGFF | Alcohol-type Gel Forming Foam (firefighting foam agent)
| Others |
| AGFF | alt.games.final-fantasy (newsgroup)
| Others |
| AGFF | Association pour la Gestion du Fonds de Financement (French: Management Association of Fund Financing)
| Others |
| AGFF | Frigate Research Ship
| Others |