the acc has the most nba players.
UCLA has produced the most NBA players and Duke is a close second. UCLA has 17 players in the NBA and Duke has 15.
all of them
The University of Kentucky has the most players that are in the NBA with 20 players. Duke University follows with 18 players in the NBA.
You can get drafted into the NBA from Canada similarly to the way that players from the USA get drafted. Several players from Canada have played in the NBA such as Steve Nash, perhaps the most famous.