Nigeria Nationwide League was created in 2001.
Nigeria Premier League was created in 2005.
National Intelligence Agency - Nigeria - was created in 1986.
Association of National Accountants of Nigeria was created in 1979.
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.