Dagestan Autonomous Soviet Socialist Republic was created in 1921.
Mari Autonomous Soviet Socialist Republic was created in 1936.
Mordovian Autonomous Soviet Socialist Republic was created in 1934.
Crimean Autonomous Soviet Socialist Republic was created in 1921.
Adjar Autonomous Soviet Socialist Republic was created in 1921.
An ASSR is an acronym for an Autonomous Soviet Socialist Republic, a type of administrative unit created for certain nations which held a status lower than union republics of the Soviet Union but higher than the autonomous oblasts and autonomous okrugs.
Kalmyk Autonomous Soviet Socialist Republic was created in 1935.
Mari Autonomous Soviet Socialist Republic was created in 1936.
Mordovian Autonomous Soviet Socialist Republic was created in 1934.
Crimean Autonomous Soviet Socialist Republic was created in 1921.
Adjar Autonomous Soviet Socialist Republic was created in 1921.
Tatar Autonomous Soviet Socialist Republic was created in 1920.
Udmurt Autonomous Soviet Socialist Republic was created in 1934.
Chuvash Autonomous Soviet Socialist Republic was created in 1925.
Bashkir Autonomous Soviet Socialist Republic was created in 1919.
Kabardin Autonomous Soviet Socialist Republic was created in 1944.
Kirghiz Autonomous Soviet Socialist Republic was created in 1920.
Yakut Autonomous Soviet Socialist Republic was created in 1922.