English National League ended in 1954.
English National League was created in 1935.
English National Ice Hockey League was created in 1996.
National Rookie League ended in 2002.
National Socialist League ended in 1939.
National League for Democracy ended in 2010.
National League Party ended in 1931.
National Security League ended in 1942.
English League North ended in 1982.
National-Christian Defense League ended in 1935.
National Socialist Schoolchildren's League ended in 1933.
National Indoor Football League ended in 2008.
National Socialist Teachers League ended in 1943.