| Acronym | Definition |
|---|
| FNJ➣Federation of Nepalese Journalists |
| FNJ➣Front National de la Jeunesse |
| FNJ➣Front National pour la Justice (Comoros) |
| FNJ➣Familynet Japan |
| FNJ➣Fördergemeinschaft für Naturwissenschaftliche Jugendarbeit eV (German: Community Funding for Scientific Youth) |
| FNJ➣Frohes Neues Jahr (German: Happy New Year) |
| FNJ➣Fond National Juif (French: Jewish National Fund) |
| FNJ➣Pyongyang Sunan International Airport (airport code) |