The first state of Ukraine (1917–20). Government in exile (1921 - 1991)

The first state of Belarus (1918–19). Government in exile (1919 - current)

The official full name of El Salvador

The official name of Sierra Leone

The official name of the Marshall Islands

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

A provisional designation (because of a naming dispute with Greece) formerly used by many international organizations to refer to the Republic of North Macedonia, a country on the Balkan Peninsula. (Abbreviated FYROM.)

(historical) A nation in Eurasia that existed from December 30, 1922 to December 26, 1991.

The official name of South Yemen.

Official name of North Korea.