| Abbreviation | Definition |
|---|---|
| DFR | Digital Feedback Reducer |
| DFS | Dedicated File Server |
| DFS | Digital Feedback Supression |
| DFT | Deep Flow Technique |
| DFT | Design For Testability |
| DG | Deep Ground |
| DG | Diesel Generator |
| DG | Distributed Generation |
| DGF | Dynamic Gradient Freeze |
| DGP | Data Gathering Panel |
| DGS | Defected Ground Structure |
| DGT | Diffusional Gradient Thin |
| DGVCL | Dakshin Gujarat Vij Company Limited |
| DHBT | Double Heterostructure Bipolar Transistor |
| DHE | Doctoral Hat Electronics |
| DHE | Dynamic Hydrogen Electrode |
| DHLD | Double-Heterojunction Laser Diode |
| DHT | Digital High Technology |
| DI | De-Ionized |
| DI | Destructive Interference |