GRB

GRB or grb may refer to:

Organizations

 * Gage Roads Brewing Company (ASX stock code: GRB), an Australian brewery
 * Game Rating Board, former name of the South Korean game rating organization
 * GRB Studios, an American television production company

Science and technology

 * Gamma-ray burst, an astronomical event
 * Granzyme B (GrB), serine protease most commonly found in the granules of NK cells and cytotoxic T cells
 * , the file extension of GRIB files

Transportation

 * Great Bentley railway station (station code), in Essex, England
 * Green Bay–Austin Straubel International Airport (IATA and FAA LID: GRB), in Wisconsin, US

Other uses

 * George R. Brown Convention Center, in Houston, Texas, US
 * Grebo language (ISO 639-2 and ISO 639-3: grb), spoken in Liberia and Ivory Coast