ACC can mean:

• Associated Cooperative Creameries, was an operating division of The Co-operative Group (CWS) Ltd
• 1-Aminocyclopropane-1-carboxylic acid, an intermediate in the biological synthesis of ethylene
• ACCBank, a commercial bank in Ireland
• ACC programming language, a compiler for use under the MS-DOS operating system
• ACC Channel, a Swedish television channel
• Accident Compensation Corporation (formerly the Accident Compensation Commission), a New Zealand state insurance agency
• Accusative case
• Acton Central railway station, in London, England
• Acetylcysteine, a physiological compound that enhances production of glutathione
• Adaptive cruise control, a type of automobile cruise control
• Air Canada Centre, an arena in downtown Toronto, Ontario
• Air Combat Command, a major organizational unit in the United States Air Force
• Air Component Command, the US and ROK Air Force component of the Combined Forces Command
• Alpine Club of Canada, Canada's national mountaineering organization
• American College of Cardiology, a non-profit medical organization
• American Conference of Cantors, a Jewish cantors' professional organization
• Anglican Catholic Church, an Anglican church
• Animal Crossing Community, an Animal Crossing fansite
• Antarctic Circumpolar Current, an ocean current
• Anterior cingulate cortex, the frontal part of the cingulate cortex
• Arab Cooperation Council, consisting of Yemen, Iraq, Jordan and Egypt
• Area Control Center, a type of air traffic control facility
• Ascending chain condition, in the field of order theory in mathematics
• Asian Cricket Council, an organization whose aim is to promote and develop the game of cricket within Asia
• Assistant Chief Constable, a British police rank
• The Associated Cement Companies Limited, an Indian cement manufacturing company
• Association of Corporate Counsel, the in-house bar association
• Atlantic Coast Conference, a United States collegiate athletic league
• Autonomous Cruise Control, which helps to avoid rear-end collisions.
• Austin Community College, a community college system serving Austin, Texas and surrounding counties
• Kotoka International Airport, in Accra, Ghana (IATA code)

ACC | ACC | ACC | Poveljstvo zračnega boja ZDA