R40
From Wikipedia, the free encyclopedia
R40, R-40, or similar, may refer to:
- R40 road (South Africa)
- R40 (New York City Subway car), a subway car model
- R40: Limited evidence of a carcinogenic effect, a risk phrase in chemistry
- Bisnovat R-40, a long-range Soviet air-to-air missile
- Renault R40, a French Second World War tank
- Chloromethane, a chemical compound once widely used as a refrigerant
- Rover 75, from its production code
- the R40 series of preferred numbers
- a Samsung Sens laptop computer model
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