1st Central Committee

• 1st Central Committee of the Bulgarian Communist Party
• 1st Central Committee of the Communist Party of Vietnam
• 1st Central Committee of the Communist Party of Yugoslavia
• 1st Central Committee of the Party of Communists in Hungary
• 1st Central Committee of the Polish United Workers' Party
• 1st Central Committee of the Romanian Communist Party
• 1st Central Committee of the Socialist Unity Party of Germany
• 1st Central Committee of the Workers' Party of North Korea
• 1st Central Executive Committee of the Communist Party of China
• 1st–3rd Central Committee of the Russian Social Democratic Labour Party