NFFF
| Acronym | Definition |
|---|---|
| NFFF | National Fallen Firefighters Foundation |
| NFFF | National Federation of Fish Friers |
| NFFF | Norsk Forening for Fedmeforskning |
| NFFF | National Fantasy Fan Federation |
| NFFF | New Fiction and Facts from Finland |
| NFFF | Naked Freedom Film Festival |
| NFFF | North Florida Fly Fishers (Gainesville, Florida) |
| NFFF | Norsk Forening for Fullblodsavl |
| NFFF | Norsk Forening for Fotfeilstillinger |
| NFFF | Nottingham Forest Football Fans |
| NFFF | Non Form-Fit-Function |