FONR
| 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) |