The Central Committee of the Communist Party of the Soviet Union

The organisation
The Central Committee of the Communist Party of the Soviet Union (Russian: Центра́льный комите́т Коммунисти́ческой па́ртии Сове́тского Сою́за – ЦК КПСС, Tsentralniy Komitet Kommunistitcheskoi Partii Sovetskogo Soyuza – TsK KPSS), which was often abbreviated in Russian as ЦК, "Tse-ka".

It was was the highest de jure body of the Communist Party of the Soviet Union (CPSU) between Party Congresses (the yearly gatering of all the party members]]. The members of the Central Committee were elected at the Party Congresses and organised all Party and government activities between each Party Congress.

Link

 * http://www.wikiwand.com/en/Central_Committee_of_the_Communist_Party_of_the_Soviet_Union