- ACC – Appointment Committee of Cabinet (Government)
- ACC – Associated Cement Companies (Cement)
- ACC – Autoclaved Cellular Concrete
- ACC – Amity Cadet Corps (Military)
- ACC – Asian Cricket Council (Cricket)
- ACC – Army Cadet College (Army)
- ACC – Awareness in Computer Concepts (Computer)
- ACC – Association of Chartered Certified Accountants (Commerce)
- ACC – Abhyudaya Cash Certificate (Banking)
- ACC – Agenesis of the Corpus Callosum (Medical)
- ACC – Air Cooled Condenser (Electrical)