- 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 stands for Advanced Application Certification Testing (NMCI)
- AACT stands for Acorn Approved Centre of Technology
- AACT stands for Arts And Crafts Time
AACT