| Elektrofilter | electrostatic air cleaner electrostatic precipitator |
| Elektroniker | electronics technician |
| Elektriker | electrician |
| Elektromotor | electric motor |
| Ultrafilter | ultrafilter |
| Elektro-Auto | electric |
| Elektrokinese | electrokinesis |
| Elektronvolt | electron volt |
| Elektroofen | electric fire |
| Elektrorasierer | shaver |
| Elektrizität | electricity current |
| Elektroauto | electric car |
| Elektrode | electrode |
| Elektrogitarre | electric guitar |
| Elektroherd | electric stove |
| Elektrokabel | electricity cable |
| Elektrolyse | electrolysis |
| Elektrolyt | electrolyte |
| Elektromagnet | electromagnet |
| Elektronik | electronics electronic circuit |