RYR, RyR or Ryr may refer to
Robert Yates Racing, a NASCAR NEXTEL Cup and Busch Series racing team Ryanodine receptor, a class of intracellular calcium channels RYR, the ICAO code for Ryanair, an Irish low cost airline RYR, the National Rail code for Ryde St John's Road railway station on the Isle of Wight, UK
See also