National League for Opposing Woman Suffrage was created in 1910.
Women Writers' Suffrage League was created in 1908.
Men's League for Opposing Woman Suffrage was created in 1909.
Women's National Anti-Suffrage League was created in 1908.
Manhood Suffrage League was created in 1874.
Men's League for Women's Suffrage was created in 1907.
National League A was created in 1999.
National Security League was created in 1914.
A-League National Youth League was created in 2008.
Speedway National League Division Three was created in 1947.
National Puzzlers' League was created in 1883.
National Rugby League was created in 1997.
Belgian National League was created in 1975.
National Service League was created in 1902.