The official name of Crimea according to the constitution of Ukraine, and the name used by most UN states.

Autonomous oblast of the Soviet Union in the Russian SFSR established in January 1944.

Autonomous oblast of the Soviet Union created in the Azerbaijan SSR in 1923 and lasting until 1991.

Autonomous oblast of the Soviet Union in the Georgian SSR existing from 1922 to 1990.

A federal subject of Russia (an autonomous okrug of Tyumen oblast).

(historical, Soviet Union) a type of administrative unit created for certain nations, which had a status lower than the union republics of the Soviet Union, but higher than the autonomous oblasts and the autonomous okrugs

(historical) an autonomous okrug of the Soviet Union and Russia with a center at Aginskoye; now part of Agin-Buryat Okrug

plural of Autonomous Soviet Socialist Republic

A historical region in the Philippines, composed of the provinces of Sulu, Tawi-Tawi, Lanao del Sur, Basilan, and Maguindanao

(historical) an autonomous okrug of Russia within Perm Oblast; now part of Komi-Permyak Okrug, Perm Krai