Chechen Autonomous Oblast was created in 1922.
Chechen Autonomous Oblast ended in 1934.
Moldavian Autonomous Oblast was created in 1924.
Karakalpak Autonomous Oblast was created in 1925.
Mari Autonomous Oblast was created in 1920.
Udmurt Autonomous Oblast was created in 1920.
Kalmyk Autonomous Oblast was created in 1920.
Jewish Autonomous Oblast was created in 1934.
Tuvan Autonomous Oblast was created in 1944.
Adyghe Autonomous Oblast was created in 1922.
Khakas Autonomous Oblast was created in 1934.
Cherkess Autonomous Oblast was created in 1943.
Chuvash Autonomous Oblast was created in 1920.