QAC may refer to:
Helix QAC, a commercial static code analysis software tool produced by Perforce Software QAC Road, a short city road in Kollam, India Quaternary ammonium cation, positively-charged polyatomic ions of the structure Queen Alexandra College, an independent specialist college of further education based in Harborne, Birmingham Queen Anne's County, Maryland, in the United States Quilmes Atlético Club, an Argentine sports club based in Quilmes, Buenos Aires
See also