| Abbreviation | Definition |
|---|---|
| DSBSC | Double-Sideband Suppressed-Carrier |
| DSC | Differential Scanning Calorimetry |
| DSC | Digital Signal Control |
| DSC | Direct Servo Control |
| DSC | Dynamic Squelch Control |
| DSD | Direct Stream Digital |
| DSD | Direct-Stream Digital |
| DSDP | Double Source Differential Photocapacitance |
| DSE | Deep Sea Electronics |
| DSE | Digital Servo Electronics |
| DSE | Driver Safety and Electronics |
| DSEC | Deaf Smith Electric Cooperative |
| DSEP | Deposit System for Electronic Publications |
| DSF | Dead Space Free |
| DSLE | Digital Single Lens Electronic |
| DSMC | Direct Simulation Monte Carlo |
| DSO | Digital Storage Oscilloscope |
| DSP | Differential Signal Processing |
| DSP | Digital Signal Processing |
| DSP | Digital Sound Processing |