| Acronym | Definition |
|---|
| CRRF | Canadian Race Relations Foundation (Toronto, Ontario, Canada) |
| CRRF | Canadian Rural Revitalization Foundation |
| CRRF | Cross Reference |
| CRRF | Collective Rapid Reaction Forces (Collective Security Treaty Organization) |
| CRRF | Coral Reef Research Foundation (Palua) |
| CRRF | Canadian Rural Restructuring Foundation |
| CRRF | Continuing Review Report Form |
| CRRF | California Rivers Restoration Fund (Soulsbyville, CA) |
| CRRF | Cloquet Residential Research Facility (Cloquet, Minnesota) |
| CRRF | Correctional Resource Recovery Facility |
| CRRF | Coastal Resource Recovery Fundraiser (The Coastal Society) |
| CRRF | Cosmic Ray Radiation Facility |
| CRRF | Combined Rapid Reaction Forces (Armed Forces of Ukraine) |
| CRRF | Competitive Rapid Reaction Fund |
| CRRF | Classification Review Request Form |
| CRRF | Coon Rapids Rotary Foundation (Minneapolis, MN) |
| CRRF | Curu River Reservoir Fisheries |
| CRRF | Comprehensive Radionuclide Renal Function |