if you live in america its because football is more popular in america. and it comes on sunday monday and sometimes thursday.
National Football League Honors - 2012 TV was released on: USA: 4 February 2012
Stand Up and Cheer for the National Football League's Sixtieth Year - 1981 TV was released on: USA: 22 November 1981
NFL is an American football abbreviation. "NFL" stands for "National Football League". National because the league is played across the nation; Football because the game played is referred to as "football" (It is known as "football" in America. Many countries refer to it a "soccer".); League because this national game is played with multiple teams in many places at different times, etc. (unapproved definition of "league").
United States Football League on television was created in 1983.
You can find it at the National Football League website @ NFL.com.
Newman National Football League was created in 1972.
National Indoor Football League ended in 2008.
National Indoor Football League was created in 2001.
Fortescue National Football League was created in 1956.
National Football League was created on 1920-08-20.
The National Football League was founded in 1920 under the name American Professional Football Association. The name was changed to National Football League in 1922.
The Australian Football League (AFL) is the major professional Australian national competition in the sport of Australian rules football and is Australia's biggest sporting competition in terms of membership, TV audiences, corporate sponsorship and attendances (ranked 4th in the world for average domestic sport attendances)