ACB

ACB may refer to:

People

 * Amy Coney Barrett, Associate Justice of the United States Supreme Court

Banking

 * African Central Bank, one of the three financial institutions of the African Union
 * Asia Commercial Bank, a commercial bank in Vietnam

Organizations

 * American Council of the Blind, a nationwide organization in the US
 * Anti-Corruption Bureau, Andhra Pradesh, India
 * ASEAN Centre for Biodiversity an intergovernmental organization
 * Association for Clinical Biochemistry and Laboratory Medicine, the British professional body for clinical biochemists, a member of the Science Council
 * Aurora Cannabis, whose stock is publicly traded under the ticker symbol ACB
 * Australian Classification Board, Australia's statutory censorship and classification body

Sports

 * Afghanistan Cricket Board, the governing body for professional and amateur cricket in Afghanistan
 * Asociación de Clubs de Baloncesto, governing body of principal basketball league in Spain
 * Absolute Championship Berkut, a mixed martial arts, kickboxing, and Brazilian jiu-jitsu promotion based in Russia
 * Liga ACB, the top professional basketball division of the Spanish basketball league system
 * Australian Cricket Board, the management for all international and domestic cricket in Australia (the board also manages the Australian Men's and Australian Women's team)

Other uses

 * Adjusted cost base, to calculate the cost of an investment for tax purposes
 * Airport City Belgrade
 * Amphibious Construction Battalion of the US Navy
 * Aortocoronary bypass, a medical procedure
 * Air circuit breaker
 * Acton Bridge railway station, Cheshire, England, National Rail station code
 * T Áncá language of Nigeria, which may be the same as the Manta language of Cameroon (ISO 639-3 code acb)
 * Antrim County Airport, Bellaire, Michigan, US, IATA code