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