| Abbreviation | Definition |
|---|---|
| DRFOC | Direct Rotor Field Oriented Control |
| DRG | Diagnostic Related Group |
| DRG | Direction Resonance Generator |
| DRI | Dynamic Range Increase |
| DRIVE | Dynamic Resolution Intensive Vector Enhancement |
| DRM | Drawing Requirements Manual |
| DRO | Dielectric Resonator Oscillator |
| DRSSTC | Dual Resonant Solid State Tesla Coil |
| DRT | Defect Review Tool |
| DRUPS | Diesel Rotary Uninterrupted Power Supply |
| DRW | Micrografx Draw image format |
| DS | Digital Signal |
| DS | Digital System |
| DS | Double Sampling |
| DS | Double-Sided |
| DSA | Design Sensitivity Analysis |
| DSA | Dimensionally Stable Anode |
| DSA | Display System Activity |
| DSAM | Double Sideband Amplitude Module |
| DSB | Digital Sound Broadcasting |