AOC noun6 •A label for French wines named after their regions of origin certifying that origin. •A region for which such a certification is issued.Tursan is one of South West France's lesser known AOCs, located in the southeast corner of the Landes administrative department. — 2014 •Initialism of age of consent. •Initialism of author of color. •(UK) Initialism of Air Officer Commanding, a title used to refer to RAF officers holding certain command appointments.'I stopped for one night to see Ur and the Chaldees and for three days in Baghdad with the A.O.C., who happens to be an old friend of mine.'. — 1934 •Initialism of air operator's certificate. formsAOCs