R12 may refer to:

Automobiles

BMW R12 The BMW R12 and R17 are flat-twin engine motorcycles made by BMW Motorrad from 1935 through 1942. They were developed in 1935 based on the R7 concept of 1934. A few hundred R17s were made, ending in 1937, while the R12 continued through 1942, wit ...

, a motorcycle *

Renault 12 }), the other is the submodel designation TS. Sold as a sedan or a station wagon (TSW), it has a 1.4 litre carburetted C1J (Cléon) engine with and came with either a four- or a five-speed transmission. Australia The Renault 12 won Australia's ...

, a French family car

Aviation

* Bell R-12, an American utility helicopter *

Caudron R.12 The Caudron R.11 (or R.XI in contemporary usage), was a French three-seat twin-engine long range escort fighter biplane developed and produced by Caudron during the First World War. Development The R.XI was intended to fulfill a French Corps d' ...

, a French experimental biplane * Republic XR-12 Rainbow, an American experimental reconnaissance aircraft *

R-12 Kassel/Rothwesten Kassel-Rothwesten Airfield is a former military airfield located in Rothwesten, a part of Fuldatal in Germany about north-northeast of Kassel (Hessen); approximately southwest of Berlin. Then known as ''Fliegerhorst Kassel'', the facility ...

, 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) In Belgium, the motorways ( nl, autosnelwegen; french: autoroutes; german: Autobahnen) are indicated by an A and an E (for European) number. The E numbers are used most often. Roads that are (part of) a ring road around a town or city are mostly i ...

R12 road (Ghana) The R12 Regional Highway is a highway in the Volta Region of Ghana. It starts from Akatsi Akatsi is a small town and is the capital of Akatsi South District, a district in the Volta Region of Ghana. Economy Economic activities in Akatsi are ...

* R-12 regional road (Montenegro) *

R12 road (Russia) The Russian route R12, also known as the Lotta, is a regional road that which connects Murmansk and Finland (Finland–Russia border). Its length is 231 km. Until the middle of the twentieth century, missing road links from Kola and Murmans ...

Public transport

R12 (New York City Subway car) The R12 was a New York City Subway car built by the American Car and Foundry Company in 1948. A total of 100 cars were built, arranged as single units. Two versions were manufactured: Westinghouse (WH)-powered cars and General Electric (GE)-powe ...

R12 (Rodalies de Catalunya) Rodalies de Catalunya (, ; "Commuter Rail of Catalonia") is the main commuter and regional rail system in the Spanish autonomous community of Catalonia. It is administered by the Government of Catalonia and operated by the national rail operat ...

, a regional rail line in Catalonia, Spain *

Kenilworth Avenue Line The Kenilworth Avenue Line, designated Route R12, is a bus route that operates Monday to Saturday that is operated by the Washington Metropolitan Area Transit Authority between Greenbelt station of the Green Line (WMATA), Green Line of the Washingt ...

of the Washington Metropolitan Area Transit Authority

Vessels

* , a destroyer of the Royal Navy * , an aircraft carrier of the Royal Navy * , a submarine of the Royal Navy * , a submarine of the United States Navy

Other uses

R12 (cemetery) R12 is a middle Neolithic cemetery located in the Northern Dongola Reach on the banks of the Seleim Nile palaeochannel of modern-day Sudan. The site is dated to between 5000 and 4000 BC. ''Centro Veneto di Studi Classici e Orientali'' excavated ...

, a Neolithic cemetery in Sudan *

Dichlorodifluoromethane Dichlorodifluoromethane (R-12) is a colorless gas usually sold under the brand name Freon-12, and a chlorofluorocarbon halomethane (CFC) used as a refrigerant and aerosol spray propellant. Complying with the Montreal Protocol, its manufacture was ...

, a refrigerant * Ndombe language *

R-12 Dvina The R-12 Dvina was a theatre ballistic missile developed and deployed by the Soviet Union during the Cold War. Its GRAU designation was 8K63 (8K63U or 8K63У in Cyrillic for silo-launched version), and it was given the NATO reporting name of SS-4 ...

, a Soviet ballistic missile * R12: Extremely flammable, a risk phrase * Small nucleolar RNA R12 {{Letter-NumberCombDisambig