- R12
R12, R-12 or R.12 may refer to:
; In science and academia :
*
Dichlorodifluoromethane , also known as "R-12", a refrigerant and aerosol spray propellant used before 1995
* , a risk phrase; In transportation :
*R12 (New York City Subway car)
*BMW R12 , a motorcycle
*Renault 12 , an automobile produced in France between 1968 and 1980; In military :
*
R-12 (missile) , a theatre ballistic missile developed and deployed by the Soviet Union during the Cold War
*Caudron R.12 , an experimental version of the World War I R.11 aircraft
*HMS Hermes (R12) , a United Kingdom Royal Navy aircraft carrier which saw service between 1959 and 1985*
HMS R12 , a United Kingdom Royal Navy submarine which saw service during World War I*
USS R-12 (SS-89) , a United States Navy submarine which saw service in World Wars I and II
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