Category
page 1International socialist organizations
Communist International
political organization (1919–1943)
Socialist International
political international
International Workingmen's Association
(First International) socialist political international (1864–1876)
Second International
organisation of socialist and labour parties (1889–1916)

Fourth International
international organisation
Cominform
The '''Information Bureau of the Communist and Workers' Parties (), commonly known as Cominform''' (), was a co-ordination body of Marxist–Leninist communist parties in Europe which existed from 1947 to 1956. Formed in the wake of the dissolution of the Communist International in 1943, it did not replace that body, but instead mainly served as an expression of solidarity and as a means of disseminating Stalinist propaganda. The Cominform initially included the communist parties of the Soviet Union, Bulgaria, Czechoslovakia, Hungary, Poland, Romania, Yugoslavia (expelled in 1948), France, and I
Communist League
international political party established in June 1847 in London, England
World Federation of Democratic Youth
international youth organisation
International Union of Socialist Youth
International youth non-governmental organization
Union of Communist Parties – Communist Party of the Soviet Union
political organization
International Working Union of Socialist Parties
international association of political parties
Revolutionary Communist International
Political organisation
Labour and Socialist International
political party
São Paulo Forum
conference of leftist socialist political parties and other organizations from Latin America and the Caribbean
Permanent Conference of Political Parties of Latin America and the Caribbean
The Permanent Conference of Political Parties of Latin America and the Caribbean (; , COPPPAL) is an international organization of political parties in Latin America and the Caribbean. It was created at the behest of the Institutional Revolutionary Party on 12 October 1979 in Oaxaca, Mexico, and brings together liberal, social democratic, Christian democratic, and other leftist political parties.
Its first president (1979–1981) was Gustavo Carvajal Moreno of Mexico (PRI). Its current president is the Mexican politician Alejandro Moreno Cárdenas (PRI).
Fifth International
campaign for a new Worker's International
European Anti-Capitalist Left
former anti-capitalist European political alliance
International League of Religious Socialists
International Socialist Alternative
international association of Trotskyist political parties
International Communist Seminar
conference of worldwide communist parties
Asian Socialist Conference
organization of socialist parties
World Socialist Movement
international organisation of socialist parties
International League of Peoples' Struggle
political international
Brest Charter
Western European political manifesto