R12
# R12

R12 may refer to:

## Automobiles

* BMW R12, a motorcycle
* Renault 12, a French family car

## Aviation

* Bell R-12, an American utility helicopter
* Caudron R.12, a French experimental biplane
* Republic XR-12 Rainbow, an American experimental reconnaissance aircraft
* R-12 Kassel/Rothwesten, a former United States Army Air Corps airfield in Germany
* Rubik R-12 Kevély, a Hungarian training glider
* Yakovlev R-12, a Soviet prototype reconnaissance aircraft

## Roads

* R12 road (Belgium)
* R12 road (Ghana)
* R-12 regional road (Montenegro)
* R12 road (Russia)

## Public transport

* R12 (New York City Subway car)
* R12 (Rodalies de Catalunya), a regional rail line in Catalonia, Spain
* Kenilworth Avenue Line of the Washington Metropolitan Area Transit Authority

## Vessels

* HMS Contest (R12), a destroyer of the Royal Navy
* HMS Hermes (R12), an aircraft carrier of the Royal Navy
* HMS R12, a submarine of the Royal Navy
* USS R-12 (SS-89), a submarine of the United States Navy

## Other uses

* R12 (cemetery), a Neolithic cemetery in Sudan
* Dichlorodifluoromethane, a refrigerant
* Ndombe language
* R-12 Dvina, a Soviet ballistic missile
* R12: Extremely flammable, a risk phrase
* Small nucleolar RNA R12
