| Acronym | Definition |
|---|
| ACAD | Academic |
| ACAD | Academy |
| ACAD | AutoCAD (design/drafting development software by Autodesk) |
| ACAD | Aviation Cadet (US Navy rank) |
| ACAD | Acadia National Park (US National Park Service) |
| ACAD | Auto Cad |
| ACAD | Alberta College of Art & Design (Calgary, Alberta, Canada) |
| ACAD | Atherosclerotic Coronary Artery Disease |
| ACAD | Ambulatory Care and Diagnostic |
| ACAD | Advanced Computer Aided Design |
| ACAD | Air Cadet Activity Day (Canada) |
| ACAD | Asbestos Control & Abatement Division (UK) |
| ACAD | Advisory Committee on Assistive Devices |
| ACAD | Air Containment Atmosphere Dilution |
| ACAD | Auto Computer-Aided Design |
| ACAD | Automated Chemical Agent Detector |
| ACAD | Abyei Community Action for Development |
| ACAD | Attitude Control and Determination |
| ACAD | Asesoría Centroamericana de Desarollo (Central American Consultant's Office of Development; Guatemala) |
| ACAD | All Calls All Day (Sprint) |
| ACAD | Advice and Counseling on Alcohol and Drugs (UK) |
| ACAD | Adams County Aging Department |