| Acronym | Definition |
|---|
| SDSD➣Satellite Data Services Division |
| SDSD➣San Diego School District (California) |
| SDSD➣Seafarers with Designated Security Duties (Philippines) |
| SDSD➣Senior and Disabled Services Division |
| SDSD➣San Diego Sheriff's Department |
| SDSD➣Statistically Determined Spatial Drift |
| SDSD➣Sabun Ve Deterjan Sanayicileri Dernegi (Turkish union of soaps and detergents) |
| SDSD➣Software Development Standards Description |
| SDSD➣Soft Decision-Symbol Distribution |
| SDSD➣Secure Digital Storage Device |
| SDSD➣South Dakota School of the Deaf (Sioux Falls, SD) |