ACG

ACG may refer to:

Science, technology, and health care

 * A codon of threonine in genome expression
 * Acoustocerebrography, a transcranial acoustic diagnostic method
 * Alternating current generator, a type of electric generator
 * American College of Gastroenterology, a professional association of gastroenterologists
 * Angiocardiography, contrast radiography of the heart and great vessels
 * Angle closure glaucoma, a type of glaucoma
 * Anterior cingulate gyrus, a part of the cingulate cortex
 * Apexcardiogram, a graphical recording of the pulsations of the chest wall over the apex of the heart

Places

 * Acocks Green railway station, in the UK, from its National Railway code
 * Área de Conservación Guanacaste, a network of protected areas and a World Heritage site in northwestern Costa Rica
 * Azeri-Chirag-Guneshli, an oilfield in the Caspian Sea

Education and business organizations

 * Academic Colleges Group, a New Zealand Educational Company
 * Air Cargo Germany, a former cargo airline
 * The Air Combat Group RAAF of the Royal Australian Air Force
 * American College for Girls, now called Robert College, of Istanbul
 * American College of Greece, an academic institution in Greece
 * Associated Carrier Group, a US industry association of CDMA cellular network operators
 * Association for Corporate Growth, an organization providing a global community for mergers and acquisitions and corporate growth professionals

Entertainment

 * ACG (subculture), Animation, Comics, and Games subculture in Greater China
 * American Comics Group, a comic-book publisher in the Golden Age of comic books
 * Ashby Computers & Graphics, video game developer trading as Ultimate Play the Game

Other uses

 * Academic Competitiveness Grant, an assistance grant for college students in the US
 * Atlético Clube Goianiense, is a Brazilian football team
 * All Conditions Gear (ACG), a Nike subdivision