GBR
- BGR (disambiguation)
- GBR (subpixels)
- GBR TV
- General Botha Regiment
- Gerber format
- Great Barrier Reef
- Great Bear Rainforest
- Great Britain at the Olympics
- Great British Railways
- Guided bone regeneration
- List of cocaine analogues
- QoS Class Identifier
- RGB (disambiguation)
- Types of business entity
- United Kingdom
- Walter J. Koladza Airport