| Acronym | Definition |
|---|
| NJF➣Newport Jazz Festival |
| NJF➣New Jersey Future (Trenton, NJ) |
| NJF➣Norsk Jernbaneforbund (Norway) |
| NJF➣Nederlandse Jurisprudentie Feitenrechtspraak (Dutch: Dutch Civil Court Fact Judiciary; Netherlands) |
| NJF➣Nordiske Jordbrugsforskeres Forening (Danish: Nordic Association of Agricultural Researchers) |
| NJF➣National Justice Festival (biannual conference; Australia) |