R4
From Wikipedia, the free encyclopedia
R4, or R-4 may refer to:
In fiction:
In the media:
- R4: Ridge Racer Type 4, a racing game for Sony PlayStation developed by Namco
- R4 (Rocketman) is the sequel to R3 (computer game)
- An abbreviation for BBC Radio 4, a British radio station
In the military:
- Bisnovat R-4, a Soviet missile
- R4 assault rifle, a South African assault rifle
- USS R-4 (SS-81), a submarine of U.S. Navy
In science and technology:
- Exotic R4
- R4 nuclear reactor, the fourth nuclear reactor built in Sweden
- An abbreviation for DVD region code 4
- R4DS, a storage device for the Nintendo DS
In transportation:
- The McRae R4, a rally car designed in part by Colin McRae
- The R4 ring road in Ghent, Belgium
- R4 (New York City Subway car)
- R4 (SEPTA) line of SEPTA Regional Rail (succeeded by the R5 and R8 lines) in Philadelphia, Pennsylvania
- Renault 4 car
- Sikorsky R-4, the world's first mass produced helicopter
- Suzuki GSX-R/4, a concept car made by Suzuki in 2001