| Abbreviation | Definition |
|---|---|
| DSEDM | Departure Sequencing Engineering Development Model |
| DSG | Dave's Sporting Goods |
| DSG | Direct Shift Gearbox |
| DSG | Direct Shifting Gearbox |
| DSI | Direct Start Ignition |
| DSM | Des Moines International Airport |
| DSNY | Dig Safely New York |
| DSP | Departure Sequencing Program |
| DSR | Display System Replacement |
| DSRC | Dedicated Short Range Communication |
| DSRV | Deep Submarine Rescue Vehicle |
| DSRV | Deep-Submergence Rescue Vehicle |
| DSTA | Duluth Superior Transportation Association |
| DSTS | Durham Student Transportation Services |
| DSUA | Dynamic Special - Use Airspace |
| DSV | Dive Support Vessel |
| DSV | Double Screw Vintage |
| DT | Dead Time |
| DT | Death Toll |
| DT | Delay Time |