| Acronym | Definition |
|---|
| GRRF➣German RepRap Foundation (Germany) |
| GRRF➣Gaming Response Research Foundation (University of California, San Diego performance art group) |
| GRRF➣Golden Retriever Rescue Fairbanks (Fairbanks, AK) |
| GRRF➣Genetic Resources Recognition Fund (University of California, Davis) |
| GRRF➣Groupe de Travail en Matière de Roulement et de Freinage (Working Group on Brakes and Running Gear) |
| GRRF➣General Revenue Reimbursements Fund (Missouri) |