Young Communist League of Finland was created in 1925.
Young Communist League of Canada was created in 1923.
Young Communist League of Czechoslovakia was created in 1921.
Young Communist League USA was created in 1920.
Young Communist League of Japan was created in 1925.
Young Communist League of Norway was created in 1903.
The Young Communist League (YCL) in the UK was created in 1925. It was established as the youth wing of the Communist Party of Great Britain.
Young Communist League of Czechoslovakia ended in 1936.
Young Communist League of Yugoslavia ended in 1990.
Young Greens of Greece was created in 2008.
Young Australia League was created in 1905.
National League of Young Liberals was created in 1903.