Tatar Autonomous Soviet Socialist Republic

Abkhaz ASSR (1930–1992) · Adjar ASSR (1921–1990) · Bashkir ASSR (1919–1990) · Buryat ASSR (1923–1990; Buryat–Mongol ASSR up to 1958) · Chechen-Ingush ASSR (1936–1944; 1957–1990) · Chuvash ASSR (1925–1990) · Crimean ASSR (1921–1945; 1991–1992) · Dagestan ASSR (1921–1991) · Gorno-Altai ASSR (1990–1991) · Kabardin ASSR (1944–1957) · Kabardino-Balkar ASSR (1936–1944; 1957–1991) · Kalmyk ASSR (1935–1943; 1958–1990) · Karachay-Cherkess ASSR (1990–1991) · Karakalpak ASSR (1932–1992) · Karelian ASSR (1923–1940; 1956–1991) · Kazakh ASSR (1925–1936) · Komi ASSR (1936–1990) · Kirghiz ASSR (1920–1925) · Mari ASSR (1936–1990) · Moldavian ASSR (1924–1940) · Mordovian ASSR (1934–1990) · Mountain ASSR (1920–1924) · Nakhchivan ASSR (1924–1990) · North Ossetian ASSR (1936–1990) · Tajik ASSR (1924–1929) · Tatar ASSR (1920–1990) · Turkestan ASSR (1918–1924) · Tuva ASSR (1961–1990) · Udmurt ASSR (1934–1991) · Volga German ASSR (1918–1941) · Yakut ASSR (1922–1990)