GBR

GBR or GbR may refer to:

Organisations

 * GbR (Gesellschaft bürgerlichen Rechts), a form of business entity in Germany
 * General Botha Regiment, an infantry regiment of the South African Army
 * Great Britain at the Olympics (Team GB), by IOC country code
 * Great British Railways, a planned British railway body

Places

 * Great Barrier Reef, off the coast of Queensland, Australia
 * Great Bear Rainforest, British Columbia, Canada
 * United Kingdom, by ISO 3166-1 code
 * Walter J. Koladza Airport (or Great Barrington Airport), United States (by IATA code)

Science and technology

 * GBR (subpixels) (Green, Blue, Red), an RGB display pixel layout
 * GBR compound, nomenclature code for a series of molecular drugs that are congeners with benztropine
 * Gerber format, a file format with extension gbr
 * Guaranteed Bit Rate, a characteristic of LTE network traffic flows
 * Guided bone regeneration, a medical procedure