| Abbreviation | Definition |
|---|---|
| DWG | Domain Work Group |
| DWL | Doppler Wind Lidar |
| DWV | Dielectric Withstanding Voltage |
| DX | Deep Donor in III-V compounds |
| DXF | Data eXchange Format |
| E | Earthed (electrically grounded) |
| E | Electromotive force |
| E | Electronic |
| E | Emitter |
| E | Equalizer |
| E | form E (break; make-before-make) contacts |
| EA | Electronic Acoustic |
| EA | Electronic Art |
| EAA | Electronic Auditron Administrator |
| EAAD | Electronic Automatic Activation Device |
| EAB | Electric Acoustic Bass |
| EABC | Electric Acoustic Bass Cutaway |
| EAC | Electronic Accessibility Committee |
| EACP | Emergency Auxiliary Control Panel |
| EACS | Electronic Access Control Systems |