http://www.ncaa.org/champadmin/champs_listing1.html Per the NCAA: D-A "The NCAA does not conduct a championship for Division I-A football. Instead, these teams participate in a national championship system developed by the Bowl Championship Series (BCS) organization." Since the inception of the BCS: No team has "repeated" as champion. There are 8 teams with a single championship. In order from first to most recent: Tennessess Florida State Oklahoma Miami (FL) Ohio State LSU USC Texas BCS info: http://www.ncaa.org/wps/portal/!ut/p/kcxml/04_Sj9SPykssy0xPLMnMz0vM0Y_QjzKLN4j3NQDJgFjGpvqRqCKO6AI-YXARX4_83FR9b_0A_YLc0NCIckdFAEuT364!/delta/base64xml/L3dJdyEvUUd3QndNQSEvNElVRS82XzBfTFU!?CONTENT_URL=http://www.ncaa.org/champadmin/ia_football_past_champs.html D-AA GA Southern, 6 National Titles D-II "Before 1973, there was no National Collegiate Division II Football Championship. Instead, four regional bowl games were played to provide postseason action for what then were called NCAA College Division member schools." North Dakota State, 5 National Titles D-III Ditto on the D-II comment. Before 1973, there were only 2 bowl games. Mount Union, 7 National Titles
Manchester City with 7 second Division Titles
University of North Carolina at Chapel Hill
It depends on what you use for the selector. Major College/D1A/FBS teams have never had an official National Champion. (assuming you mean the before mentioned divisions). See the related link below.
zero
Five.
Princton
Alabama
According to wikipedia. Princeton has the most titles with 28.
usc has 20 jk
SEC
Mount Union with 10 (1993, 1996, 1997, 1998, 2000, 2001, 2002, 2005, 2006, 2008).
Alabama
The University of Alabama Crimson Tide
Manchester City with 7 second Division Titles
In college football, FSU has two National Championships. One in 1993 over Nebraska and one in 1999 over Virginia Tech.
The University of Michigan has the most with 11 national championships the last in 1997. GO BLUE
in college football- 7 most recently in 2000