within dynamic image plotted over time Triacetyl cellulose, a polymer used in display applications Trigeminal autonomic cephalgia, a type of headache that occurs on one side of the head Type Allocation Code, part of a mobile device's IMEI identifying maker and model Media Group TAC, a Japanese anime and computer graphics studio The Accessible Channel, a Canadian digital television channel The American Conservative, a paleoconservative magazine published by the American Ideas Institute Other tac, the ISO 639-3 code for the Tarahumara language spoken in the state of Chihuahua, Mexico Terrible-Monster Attacking Crew, a fictional pilot squadron in Ultraman Ace The Arts Centre or TAC, former name of Home of the Arts, Gold Coast Total allowable catch, in commercial fishing under the European Union's Common Fisheries Policy See also