GRT may refer to: Businesses GRT Group, a defunct British bus operator General Recorded Tape, a defunct American company GRT Records, their record label Grand River Transit, a Canadian public transport operator Guangdong Radio and Television, a Chinese broadcaster
Places Grateley railway station, Hampshire, England (CRS code: GRT) Greenbrier River Trail, a state park in West Virginia, US
Other uses Garo language, spoken in India and Bangladesh Grasser Racing Team, an Austrian motor racing team Gross register tonnage, a measure of a ship's volume An acronym for Gypsies, Roma and Travellers in the UK.