| Abbreviation | Definition |
|---|---|
| DSCSC | Delhi State Civil Supplies Corporation |
| DSD | Data Systems Development |
| DSD | Duales System Deutschland |
| DSDD | Data Systems Development Division |
| DSDHA | Deborah Saunt David Hills Architects |
| DSDI | Draeger Safety Diagnostics Inc |
| DSE | Decaluwe Systems Engineering |
| DSE | Dick Smith Electronics |
| DSEC | Daewoo Ship Engineering Company |
| DSEI | Dougherty Sprague Enterprises Inc |
| DSEL | David Schaeffer Engineering Ltd |
| DSEU | Digital Sunrise Europe |
| DSF | Desjardins Sécurité Financière (French financial planning company) |
| DSFI | Doug Stewart Flight Instruction Inc |
| DSFL | Derby Specialist Fabrications Limited |
| DSFL | Derby Specialist Fabrications, Ltd. |
| DSFL | Dewan Salman Fiber Ltd |
| DSFL | Dewan Salman Fibre Ltd |
| DSFL | Dunottar School Foundation Ltd |
| DSG | Dave's Sporting Goods |