The document provides information about the NBA including its history, teams, and descriptions of select teams. It notes that the NBA was founded in 1946 and originally called the BAA. It later absorbed the NBL and took the NBA name. There are 30 teams divided into Eastern and Western conferences and further divided into divisions. Brief histories and facts are provided for several teams including the Hawks, Celtics, Nets, Bobcats, Bulls, Cavaliers, Mavericks, Nuggets, Pistons, Warriors, Rockets, and Pacers.