In dictionaries:
R1 RCM
Haplogroup R1
Haplogroup R1, or R-M173, is a Y-chromosome DNA haplogroup.
Praga R1
a racing and sports car made by Czech car manufacturer Praga.
Jaguar R1
The (originally known as the Stewart SF4) the car with which the Jaguar Racing Formula One team competed in the 2000 Formula One season, and the first Jaguar-badged car after Ford's purchase of the Stewart team the previous year.
Remington 1911 R1
a semi-automatic pistol modeled after the classic Colt 1911 which has served the US armed forces for over 100 years.
Hawker Siddeley Nimrod R1
a signals intelligence (reconnaissance) aircraft formerly operated by the Royal Air Force.
Subaru R1
a kei car manufactured by the Japanese carmaker Subaru from 2005 to 2010.
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