Brian Agler coached the most women basketball teams.
Phil Jackson and Pat Riley
He coached the Chicago Bulls and the Los Angeles Lakers.
Pat Riley is the most known coach who has coached in both the NBA and NCAA. He is currently the coach of the Louisville Cardinals, but has coach in the NCAA for Kentucky and Louisville. He has coached in the NBA for the Lakers, the Knicks and the Heat. He has been a coaching icon.
Obviously, there are only NBA teams in the NBA, not college teams.
30 NBA Teams
There are 30 teams total in the NBA.
Lakers and Celtics