Galician Soviet Socialist Republic ended in 1920.
Persian Socialist Soviet Republic ended in 1921.
Crimean Autonomous Soviet Socialist Republic ended in 1992.
Moldavian Autonomous Soviet Socialist Republic ended in 1940.
Mughan Soviet Republic ended in 1919.
Odessa Soviet Republic ended in 1918.
Taurida Soviet Socialist Republic ended in 1918.
Persian Socialist Soviet Republic ended in 1921.
Crimean Socialist Soviet Republic ended in 1919.
Socialist Soviet Republic of Abkhazia ended in 1931.
Latvian Socialist Soviet Republic ended in 1920.
Estonian Soviet Socialist Republic ended in 1991.
Tuvan Autonomous Soviet Socialist Republic ended in 1992.
Karelo-Finnish Soviet Socialist Republic ended in 1956.
Mountain Autonomous Soviet Socialist Republic ended in 1924.
Crimean Autonomous Soviet Socialist Republic ended in 1992.
Moldavian Autonomous Soviet Socialist Republic ended in 1940.
Communist Party of the Karelo-Finnish Soviet Socialist Republic ended in 1956.