- ACET stands for AIDS Care Education and Training
- ACET stands for
Advisory Council for the Elimination of Tuberculosis (CDC) - ACET stands for Average-Case Execution Time
- ACET stands for Association Canadienne d’Equitation Thérapeutique (Canadian Therapeutic Riding Association)
- ACET stands for Association for Compensatory Educators of Texas
- ACET stands for Advisory Committee on Electronics and Telecommunications
- ACET stands for Alameda Corridor Engineering Team
- ACET stands for Australian Center for Education and Training
- ACET stands for Associate Continuing Education Tracking Program
- ACET stands for Automatic Cancellation of Extended Targets
- ACET stands for Air Conditioner Evaporator Temperature
ACET