Proper noun
YCL
Initialism of Young Communist League, the youth section of the Communist Party of the USA.
He became president of the local Flatbush III Branch of the YCL in Brooklyn. Source: Internet
In 1931, an apprenticeship in the YCL qualified Hall to travel to the Soviet Union to study for two years at the International Lenin School in Moscow. Source: Internet
Move to Minneapolis After his studies, Hall moved to Minneapolis to further the YCL activities there. Source: Internet