7 ... the Wolfpack were ACC outright champs in 1957, 1964, 1968, 1973, and 1979 and co-champs in 1963 and 1965.
Assuming you mean football..FSU has won/shared 12 ACC championships.
SEC
Maryland won three ACC championships (1974, 1975, 1976) under head coach Jerry Claiborne.
one
Clemson has one ACC tournament title.
11 total North Carolina 5 Duke 3 North Carolina state 2 Maryland 1
2, both to NC State.
They are the in ACC (Atlantic Coast Conference).
North Carolina, Duke, NC State and Maryland
Duke has 23 ACC Tournament Championships and 22 regular season titles.
21
One in 1990.