The UCLA Bruins have the most NCAA Championships, with 11 total titles, among all schools.
Three NCAA championships, but KU also had two national titles back in the twenties, before NCAA.
PAC 10, by far
12 total (4 in men's basketball).
The Alabama Crimson Tide have won the most NCAA Football Titles The UCLA Bruins have won the most NCAA Basketball Titles The USC Trojans have won the most NCAA Baseball Titles In Women's NCAA Basketball the Connecticut Lady Huskies have the most NCAA Basketball Titles
they have a total of 32 18 in mens 4 in womens 10 in coed
UCLA has the most NCAA titles
they have 25 titles
The Mount Union Purple Raiders with 11. Note that Division 1-A does not have "NCAA titles".
As of May 21, 2011 (thanks to Women's Golf), UCLA now has a total of 107 NCAA championship titles. Go Bruins!