| Acronym | Definition |
|---|
| DSAD | Data Systems and Analysis Directorate |
| DSAD | Directeur du Service d'Avocats de la Défense (French: Director of the Department of Defense Lawyers; Canada) |
| DSAD | Data Systems and Analysis Directorate (US NASA) |
| DSAD | Digital Service Access Devices |
| DSAD | Deutsche Schule Abu Dhabi (German: German School Abu Dhabi; Abu Dhabi, United Arab Emirates) |
| DSAD | Defence Systems Analysis Division (Australia) |
| DSAD | Digital Storage Architecture for Disk |
| DSAD | Destruct Safe-Arm Device |
| DSAD | Down Syndrome Association of Delaware (est. 1979; support group) |