| Acronym | Definition |
|---|
| OFRR➣Operation Flashpoint: Red River (gaming) |
| OFRR➣Old Fall River Road (Rocky Mountain National Park, CO) |
| OFRR➣Office of Foreign Relief and Rehabilitation (US Navy) |
| OFRR➣opto-fluidic ring resonator |
| OFRR➣Office of Faculty Recruitment and Retention (various locations) |
| OFRR➣Organizatia Femeilor Refugiate din Romania (Romanian: Women's Refugee Organization in Romania; est. 2000) |