VAC or Vac may refer to:

Arts and entertainment Variety Artists Club of New Zealand Velvet Acid Christ, an industrial band Video Appeals Committee, appeals board against BBFC video classifications in the UK Visual Arts Centre, now part of La Trobe Institute, Bendigo, Australia Zambia National Visual Arts Council

Business ValueAct Capital, American investment company Valve Amplification Company, audio component manufacturer Vologda Air Company, a Russian airline

Government Veterans Affairs Canada, a federal department Veterans Affairs Council, a cabinet-level organization in Taiwan Voter Authority Certificate, type of voter identification in the UK

Health Vaccinate Alaska Coalition Vacuum assisted closure wound therapy

Sport Vác-Újbuda LTC, a football club based in Vác, Hungary Vívó és Atlétikai Club, a defunct Hungarian sports club

Technology Valve Anti-Cheat, an anti-cheat tool for video games Vergence-accommodation conflict, a visual phenomenon associated with the use of stereoscopic devices Virtual Audio Cable, software to transfer audio Volts alternating current, a measure of electromagnetic force transmission

Other uses Vác, a city in Hungary Roman Catholic Diocese of Vác -vac, toponymic suffix in Serbia and Croatia for "town" V Amphibious Corps, of World War II US Marine Corps Vāc, Sanskrit for "speech", also a Vedic goddess Pacific Central Station, Vancouver, British Columbia, Canada, station code

See also VAK (disambiguation) Vaca (disambiguation) Vacha (disambiguation)