| Acronym | Definition |
|---|
| FORR➣Freedom of the Road Riders (Motorcyclists) |
| FORR➣Friends of the Russian River |
| FORR➣Flight Operations Readiness Review |
| FORR➣Fiber-Optic Ring Resonator |
| FORR➣Friends of Rodgers Ranch (Pleasant Hill, CA) |
| FORR➣Friends of the Railroad (various locations) |