| Acronym | Definition |
|---|
| GBR➣Great Britain |
| GBR➣United Kingdom (ISO Country code) |
| GBR➣Great Barrier Reef |
| GBR➣Gesellschaft Bürgerlichen Rechts |
| GBR➣Greater Baton Rouge (various organizations; Baton Rouge, LA) |
| GBR➣Get Block Reverse |
| GBR➣Greedy Buffer Reuse |
| GBR➣Guided Bone Regeneration (bone defects treatment) |
| GBR➣Graduate Basis for Registration (various locations) |
| GBR➣Ground-Based Radar |
| GBR➣Graziadio Business Report (Pepperdine University; California) |
| GBR➣Glass-Bead-Rating |
| GBR➣Great Bear Rainforest (British Columbia, Canada) |
| GBR➣Geotechnical Baseline Report |
| GBR➣Guaranteed Bit Rate |
| GBR➣Global Broadband Roaming |
| GBR➣Gardijska Brigada (Guard Brigade of Croatian Army) |
| GBR➣German Blue Ram (tropical fish) |
| GBR➣Go Big Red |
| GBR➣Go Blue Rendezvous (Michigan) |
| GBR➣Galena Bean Rush (Galena, Illinois) |
| GBR➣General Binding Rule |
| GBR➣Great Burial Reef, Inc |
| GBR➣Guadalcanal Beach Resort |
| GBR➣Global Backup Reprovisioning |
| GBR➣Generate Barcode Update Report |
| GBR➣Glass Bulb Rectifier |
| GBR➣Global Business Registry |
| GBR➣Geodesic Binary Reconstruction |
| GBR➣Gun Boosted Rocket |