| Acronym | Definition |
|---|
| NFF➣Nigeria Football Federation (formerly Nigeria Football Association) |
| NFF➣National Farmers Federation (Australia) |
| NFF➣National Football Foundation |
| NFF➣Norsk Fysioterapeutforbund (Norwegian: Norwegian Physiotherapist Association) |
| NFF➣National File Format |
| NFF➣Napoli Film Festival (Napoli, Italy) |
| NFF➣National Forest Foundation |
| NFF➣Neutral File Format |
| NFF➣No Fault Found |
| NFF➣Noordelijk Film Festival (Netherlands) |
| NFF➣National Folk Festival |
| NFF➣National Flag Foundation (Pittsburgh, PA) |
| NFF➣New Forms Festival (Canada) |
| NFF➣National Fishworkers' Forum (India) |
| NFF➣New Found Friend |
| NFF➣Nantucket Film Festival (Nantucket, MA) |
| NFF➣National Fingerprint File (a component of the Interstate Identification Index) |
| NFF➣Norwegian Film Fund |
| NFF➣Notes Flat File Format |
| NFF➣Norges Fotografforbund (Norwegian Association of Professional Photographers) |
| NFF➣Netherlands Film Festival (est. 1982; Netherlands) |
| NFF➣Naval Families Federation |
| NFF➣Norske Fotterapeuters Forbund |
| NFF➣Normal Flow Filtration (bio-industry) |
| NFF➣National Filling Factory (UK) |
| NFF➣Non-Fixable Failure |
| NFF➣Nagano Futsal Federation (sports league; Nagano, Japan) |
| NFF➣Norwegian Freakforum |
| NFF➣Numbered Fleet Flagship |