Czechoslovak government-in-exile
The Czechoslovak government-in-exile, sometimes styled officially as the Provisional Government of Czechoslovakia (Czech: Prozatímní vláda Československa; Slovak: Dočasná vláda Československa), previously in 1939 to 1940 the Czechoslovak National Committee (Czech: Československý národní výbor; Slovak: Československý národný výbor), initially by British diplomatic recognition. The name came to be used by other Allied governments during the Second World War as they subsequently recognised it.
Source: Wikipedia — Czechoslovak government-in-exile (CC BY-SA 4.0)