Hungarian Communist Party ended in 1948.
Hungarian Communist Party was created in 1918.
Hungarian Communist Workers' Party was created on 1989-12-17.
Hungarian Socialist Workers' Party ended in 1989.
Hungarian Working People's Party ended in 1956.
Hungarian-German Social Democratic Party ended in 1927.
Spanish Communist Party ended in 1921.
Communist Party of the Netherlands ended in 1991.
Communist Party of Poland ended in 1938.
Catalan Communist Party ended in 1930.
Romanian Communist Party ended in 1989.
Communist Party of Moldova ended in 1991.
Communist Party of Turkmenistan ended in 1991.