| Abbreviation | Definition |
|---|---|
| DPEH | Downstream Piezoelectric Energy Harvester |
| DPEI | Department for Productivity Energy and Industry |
| DPL | Duality Principle & Law (DPL); or, simply Duality- The “mathematical protection of the physical cons |
| DPSTS | Defence Petroleum and Specialist Trg Sqn |
| DRED | Dutch Residential Energy Dataset |
| DREI | Derisking Renewable Energy Investment |
| DSEC | Dryden Safe Energy Coalition |
| DSEG | Doctoral School of Energy and Geotechnology |
| DSEU | Delaware Sustainable Energy Utility |
| DTER | Dual Tunnel Energy Requesting |
| DUERS | Defense Utility Energy Reporting System |
| DVC | Dimension Vector Connectivity (DVC), one new Mathematics of "Force: Energy" inter-actions |
| DWE | Department of Water and Energy |
| DWEE | Discrete Wavelet Entropy Energy |
| E | Electric |
| E4ALL | Energy for All |
| EA | Energy Assistance |
| EAAP | Energy Adequacy Assessment Projection |
| EAAP | Energy Assessment and Assistance Program |
| EAAS | Energy as a Service |