R21
(Redirected from R-21)
R21, R-21 or R.21 may refer to:
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Military
- R-21 (missile), a Soviet submarine-launched ballistic missile
- Script error: No such module "WPSHIPS utilities"., an aircraft carrier of the Royal Australian Navy
- Script error: No such module "WPSHIPS utilities"., a destroyer of the Royal Navy
- Script error: No such module "WPSHIPS utilities"., a submarine of the United States Navy
- Script error: No such module "WPSHIPS utilities".Script error: No such module "Check for unknown parameters".
Roads
Science and medicine
- Dichlorofluoromethane, a refrigerant
- R21: Harmful in contact with skin, a risk phrase
- R21/Matrix-M a Malaria vaccine
- Small nucleolar RNA R21
Other uses
- R21 (New York City Subway car)
- Kwanyama dialect
- Renault 21, a French family car
- Tumansky R-21, a Soviet turbojet engine