Catalan Communist Party ended in 1930.
Catalan Communist Party was created in 1928.
Proletarian Catalan Party ended in 1936.
Spanish Communist Party ended in 1921.
Communist Party of the Netherlands ended in 1991.
Communist Party of Poland ended in 1938.
Romanian Communist Party ended in 1989.
Communist Party of Moldova ended in 1991.
Communist Party of Turkmenistan ended in 1991.
Communist Party of Khorezm ended in 1924.
Communist Party of Byelorussia ended in 1991.
Communist Party of Uzbekistan ended in 1991.
Communist Party of Latvia ended in 1991.