Volunteer Ambulance Corps; see Ambulance

VAC, the callsign for a radio station on the west coast of Canada at Comox, British Columbia, operated by the Canadian Coast Guard

Valve Anti-Cheat, anti-cheat software by Valve Software designed to prevent players from cheating in its online games

Value Added Chain, a graphical representation of business processes as an arrow

Velvet Acid Christ, an industrial band

Visual Age C++

V Amphibious Corps, comprised of the 3rd, 4th, and 5th Marine Divisions during World War II

Visual Arts Centre, arts centres in Hong Kong, and other countries

Video Appeals Committee in the UK, responsible for hearing appeals against decisions by the British Board of Film Classification

Volts of alternating current (not the same as VA for volt-amperes)

Video Appeals Committee in the UK, responsible for hearing appeals against decisions by the British Board of Film Classification

Volts of alternating current (not the same as VA for volt-amperes)