WR may refer to:
Arts and media W.R.: Mysteries of the Organism, a 1971 Serbian film League of Legends: Wild Rift, a 2020 mobile game by Riot Games War Robots, a 2014 mobile game by Pixonic Wikipedia Review, an Internet forum Wiltshire Radio, an English radio station (1982–2019; later Heart Wiltshire)
Language ⟨wr⟩, a digraph in English
People William Rex (royal cypher: WR): William IV (1765–1837), of the United Kingdom and Hanover William III of England (1650–1702) Willie Revillame (born 1961), Filipino television host
Science, technology and mathematics Band 3, a protein (HGNC code: WR) Wasserman reaction, an antibody test for syphilis Water Resistant mark, stamped on wrist watches Wolf-Rayet star, in astronomy Wolf-Rayet galaxy, in astronomy Wreath product, in group theory
Sport Welter Racing, a French racecar design team Wide receiver, a position in gridiron football Williams Racing, British Formula One motor racing team and constructor World record, the best result ever World Rugby, the governing body for rugby union Work rate, in association football
Transport and post WR postcode area, West Midlands, England WR Draw, a railbridge in New Jersey, US Western Railway zone, India WestJet Encore, an airline in Alberta, Canada (IATA:WR) Wardha Junction railway station (station code: WR), Maharashtra, India