Posted in Health & Medicine, Schools & Education AACT stands for American Association of Community Theatre AACT stands for American Academy of Clinical Toxicology AACT stands for Alpha-1-Antichymotrypsin AACT stands for American Association of Candy Technologists AACT stands for Aisin Automotive Casting Tennessee (Clinton, TN) AACT stands for Airbus Active Learning and Competence-Focused Training AACT