Crimean Autonomous Soviet Socialist Republic was created in 1921.
Adjar Autonomous Soviet Socialist Republic was created in 1921.
Mari Autonomous Soviet Socialist Republic was created in 1936.
Dagestan Autonomous Soviet Socialist Republic was created in 1921.
Mordovian Autonomous Soviet Socialist Republic was created in 1934.
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.
Crimean Socialist Soviet Republic was created in 1919.
Kalmyk Autonomous Soviet Socialist Republic was created in 1935.
Udmurt Autonomous Soviet Socialist Republic was created in 1934.
Adjar Autonomous Soviet Socialist Republic was created in 1921.
Nakhichevan Autonomous Soviet Socialist Republic was created in 1924.
Mari Autonomous Soviet Socialist Republic was created in 1936.
Tatar Autonomous Soviet Socialist Republic was created in 1920.
Turkestan Autonomous Soviet Socialist Republic was created in 1918.
Komi Autonomous Soviet Socialist Republic was created in 1936.
Chuvash Autonomous Soviet Socialist Republic was created in 1925.
Tajik Autonomous Soviet Socialist Republic was created in 1924.
Kazak Autonomous Soviet Socialist Republic was created in 1925.