R31

R31 or R-31 may refer to:

Automobiles

Nissan Pintara (R31), a compact car sold in Australia
Nissan Skyline (R31), a mid-size car
Renault R31, a Formula One racing car

Aviation

R31 (airship), of the Royal Navy
Renard R.31, a Belgian reconnaissance aircraft
Rubik R-31 Dupla, a Hungarian training glider

Other uses

R-31 (missile), a Soviet submarine-launched ballistic missile
R31 (South Africa), a road
Chlorofluoromethane, a refrigerant
Herero language
HMS Warrior (R31), an aircraft carrier of the Royal Navy
R31: Contact with acids liberates toxic gas, a risk phrase

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