Maryland
connecticut
University of Kentucky
Two schools have won NCAA national championships in football, baseball, and men's basketball: Jacksonville State University (NCAA Division II) Men's Basketball (1985) Baseball (1990, 1991) Football (1992) University of Wisconsin-Whitewater (NCAA Division III) Men's Basketball (1984, 1989) Baseball (2005) Football (2007, 2009, 2010) Note 1: The NCAA does not officially sanction a football national championship in FBS / Division I Note 2: Jacksonville State now competes at FCS / Division I
For the major sports, Alabama for football, UCLA for basketball, and LSU and South Carolina for baseball
Stanford and Maryland
Football, basketball and baseball
They have won zero National Championships in basketball
Alabama's basketball team has 0 National Championships
Im pretty sure there are quite a few but off the top of my head The University of Texas
As of September 2014, the Texas Longhorns have won 50 national championships. Six of those championships have come in baseball and four of them in football.