The NFL (National Football League) consists of 32 teams, all based in the United States. These teams are divided into two conferences: the AFC (American Football Conference) and the NFC (National Football Conference). Each conference has four divisions, with each division containing four teams. The NFL is the premier professional football league in America, and its teams represent various cities and regions across the country. Popular teams include the Dallas Cowboys, Kansas City Chiefs, and San Francisco 49ers.