Lost 1999 Fiesta Bowl*
Won 2000 Sugar Bowl*
Lost 2001 Orange Bowl*
Lost 2003 Sugar Bowl
Lost 2004 Orange Bowl
Lost 2006 Orange Bowl
*Denotes BCS National Championship Game
NCAA-accepted 2 National Championship for the University of Florida--1886 and currently the defending #1 team, having won the BCS Championship game last year (actual Jan. of this year) but for the 2006 season.
3 football
The Florida Gators have 3 National Championships.
Florida
Ohio State
12
Three in football. 1996 2006 2008 Two in basketball. 2005 2006
I don't know the complete list, but I do know that Michigan State was the first D-1 university to win two championships in both basketball and football. Florida is another one.
1993 and 1999
3
1993 and 1999
Florida has won 7 SEC championships and 3 national championships the last being in 2008.
For the University of Central Florida the answer would be zero.