North Carolina has won 18 ACC Tournament Championships and 31 regular season titles.
Duke has 23 ACC Tournament Championships and 22 regular season titles.
North Carolina leads with 25 ACC Tournament Championships and 34 regular season titles. Duke has 23 ACC Tournament Championships and 22 regular season titles. Duke has won 19 ACC Men's titles, UNC has won 17. UNC has 9 Women's titles, Duke 8. Total titles: Duke 27, UNC, 26.
Duke has won 18 ACC Tournaments: 1960, 1963, 1964, 1966, 1978, 1986, 1988, 1992, 1999, 2000, 2001, 2002, 2003, 2005, 2006, 2009, 2010. North Carolina is behind them with 17.
Assuming you mean football..FSU has won/shared 12 ACC championships.
21
North Carolina, Duke, NC State and Maryland.
11 total North Carolina 5 Duke 3 North Carolina state 2 Maryland 1
duke has 27 acc mens basketballs championships while UNC has 18
UNC and Duke tie for 17
North Carolina, Duke, NC State and Maryland.
Florida defeated Oklahoma in the 2009 BCS championship in Miami but it was for the 2008 season. Alabama won the national championship in 2009.