Uzbek Soviet Socialist Republic
The Uzbek Soviet Socialist Republic (UzSSR), also known as Soviet Uzbekistan, the Uzbek SSR, or simply Uzbekistan and rarely Uzbekia, was a union republic of the Soviet Union. It was governed by the Uzbek branch of the Communist Party of the Soviet Union, the legal political party, from 1925 until 1990.
Source: Wikipedia — Uzbek Soviet Socialist Republic (CC BY-SA 4.0)