| Elektroinstallationsrohr | conduit |
| Installationsrohr | conduit |
| elektrostatisch | electrostatic |
| Elektroflotation | electroflotation |
| Elektrifikation | electrification |
| Elektronendonator | electron donor |
| Elektrizitätslehre | science of electricity |
| Elektronenröhre | thermionic valve electron tube |
| Elektrostatik | electrostatics |
| elektrolytisch | electrolytic |
| elektromagnetisch | electromagnetic |
| Installationskanal | conduit |
| Installationsprogramm | installer |
| Installation | installation installation art |
| Konstellation | constellation |
| Elektrokardiogramm | electrocardiogram |
| Elektrolytkondensator | electrolytic capacitor |
| Elektronenaffinität | electron affinity |
| Elektrorasierer | shaver |
| Elektroschockpistole | taser |