| 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 |