| Acronym | Definition |
|---|
| FONR➣Friends of Newport Rugby (UK) |
| FONR➣Fort Ord Natural Reserve (Santa Cruz, CA) |
| FONR➣Friends of Noxubee Refuge (Brooksville, MS) |
| FONR➣Friends of the Napa River (Napa, CA) |
| FONR➣Friends of the New River (Blacksburg, VA) |
| FONR➣Forest of No Return (The Fourth Coming gaming) |
| FONR➣Friends of the Northern Railway Inc. (Armidale, Australia) |