NBA is the abbreviation of American Men's Professional Basketball League, which was established in new york on June 6th. 1946. It is a men's professional basketball league composed of 30 teams in North America, which brings together the top players in the world and is one of the four major professional sports leagues in the United States.
The NBA has 30 teams, which are divided into the Eastern Conference and the Western Conference. Each league is divided into three divisions, and each division consists of five teams.