Young Communist League - UK - was created in 1921.
Young Communist League of Greece was created in 1922.
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.
Young Communist League of Finland was created in 1925.
Young Communist League of Yugoslavia ended in 1990.
Young Communist League of Czechoslovakia ended in 1936.
Young Australia League was created in 1905.
National League of Young Liberals was created in 1903.
Young Ladies Radio League was created in 1939.