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