Yukon Progressive Conservative Party ended in 1992.
Social Credit Party of Canada ended in 1993.
Progressive Party - China - ended in 1916.
Progressive Federal Party ended in 1989.
Progressive Constitutionalist Party ended in 1929.
Wisconsin Progressive Party ended in 1946.
Progressive Party of Manitoba ended in 1932.
Labor-Progressive Party ended in 1959.
Donegal Progressive Party ended in 2009.
Free Conservative Party ended in 1918.
Conservative Republican Party ended in 1937.
Australian Conservative Party ended in 1991.
Conservative Party - Bulgaria - ended in 1884.