AFFF
| Acronym | Definition |
|---|---|
| AFFF | Aqueous Film Forming Foam |
| AFFF | Amsterdam Fantastic Film Festival |
| AFFF | Agent Formant un Film Flottant (French: Film Forming Foam Agent) |
| AFFF | Aqueous Fire Fighting Foam |
| AFFF | Asian Festival of First Films (est. 2005) |
| AFFF | Asymmetric Flow Field-Flow Fractionation (chromatography technique) |
| AFFF | AKR's Free Form Framework |