| Abbreviation | Definition |
|---|---|
| DF | Dissipation Factor |
| DF | Distortion Factor |
| DFB | Directional Filter Bank |
| DFB | Distributed FeedBack |
| DFCI | Dual Function Circuit Interrupter |
| DFD | Data Flow Diagram |
| DFDE | Dual Fuel Diesel Electric |
| DFE | Decision Feedback Equalizer |
| DFE | Dominic Fleming Electrical |
| DFE | Dover Flexo Electronics |
| DFEE | Digital Front End Electronics |
| DFESH | Design For Environment, Safety, and Health |
| DFG | Difference Frequency Generator |
| DFLDG | Design Flow and Loading Determination Guidelines |
| DFLP | Design For Low Power |
| DFM | Design For Manufacturability |
| DFMA | Design For Manufacturing and Assembly |
| DFMEA | Failure Mode and Effects Analyses done at the Design stage |
| DFN | Dual Flat No-lead package |
| DFR | Design For Reliability |