United States Basketball League ended in 2008.
United States Basketball League's motto is 'The League of Opportunity'.
Women's Professional Basketball League ended in 1981.
Professional Basketball League of America ended in 1948.
United States Basketball League was created in 1985.
Pacific Coast Professional Basketball League ended in 1948.
The National Basketball Association.
Leninist League - US - ended in 1950.
If you are talking about a professional basketball league, then yes. It is the National Basketball Association (NBA).
The Boston Celtics are in the Atlantic Division in the Eastern Conference.
NFL (National Football League) NBA (National Basketball Association) MLB (Major League Baseball) NCAA football (college football) NCAA basketball (college basketball) NASCAR (stock car racing) WWE (professional wrestling) NHL (National Hockey League) AFL (Arena Football League) WNBA (Women's National Basketball Association) MLS (Major League Soccer) IRL (Indy Racing League)
Philippine Basketball League was created in 1983.
Korean Basketball League was created in 1997.