Boston Celtics with 17.
Boston Celtics
New York, with I believe 45 between baseball basketball football and hockey
UCLA with 11 championships.
The record for the most championships in professional sports is held by the Boston Celtics, with a total of 17 NBA championships.
Some good questions include: When was basketball started? Who started basketball? Where was basketball started? What was one of the original ABA teams? Who has the most championships in NBA history? Who is the NBA's all-time blocked shots leader? Who has played the most minutes in NBA history?
Boston Celtics with 17 championships.
The Boston Celtics. They have won 17 times.The NBA teams that has won the most finals or with the most titles is the The Boston Celtics.
Bitth
john wooden
Lakers
UCLA--11
Bill Walton