There are no National Football League teams in North Dakota.
32 teams in the NFL.
In the National Football League there are 32 teams.
The American Football League (now known as the American Football Conference or AFC) is a conference in the National Football League which currently holds 16 teams.
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").
Since the 1970 merger of the National Football League and the American Football League, the Dallas Cowboys have won a record eight National Football Conference titles.