Yes, the teams rotate interconference play based on divisions. For instance, the NFC East teams play the AFC South teams in 2010. In 2011, the NFC East will play the AFC East.
There are sixteen games in the NFL season. Teams face their divisional opponents twice during the regular season. The other eight weeks of the season, teams will play teams in other divisions and conferences.
AFC and NFC are the two conferences in the NFL. Teams play against each other throughout the pre-season and regular season. During the playoffs, teams only play other teams from their conference, until the Superbowl, where one team from each conference play each other for the Championship.
There are 82 games in the regular season. The two conferences, Eastern and Western, determine ultimately who will play in the Finals. During the regular season, each team plays the majority of their games against their own conference with a large fraction being against teams in their own division. There are three divisions per conference. At the end of the regular season, the top 8 teams from each conference get into the playoffs, and will play the other teams in the conference to make it to the Finals against the opposite conference's top team.
each of the 30 teams plays 83 games
There are four divisions in each conference of the NFL and each division winner automatically qualifies for the playoffs. There are two other teams selected for the playoffs that did not win their division and these teams are known as 'wild card' teams. The wild card teams are the two teams in each conference that had the best regular season record of those teams that did not win their division.
Each team plays 82 regular season games (not including playoffs). Counting all teams 1,230 games are played during the regular season.
Each team in the NBA plays an 82 game regular season. Since there are 30 teams in the league that means that there are 1,230 total games played in an NBA regular season.
Lacrosse regular season begins in late December and ends in April. At the end the regular season, the top 3 teams in each division make the playoffs to compete for the Champion's Cup.
During the regular season, each team plays 82 games, 41 each home and away. Since there are 30 teams in the NBA, that is a total of 1,230 games in each season.
Each team plays 162 games per season. There are 30 teams, and each game has two teams, so the total number of games played by all teams is 162 x 15 = 2,430.