| 項目 |
英語 |
| EIA | electronic industries alliance |
| ELB | earth leakage circuit breaker |
| ELPAC | - |
| ELランプ | electroluminescent lamp |
| EM | electronic mail |
| EMI | electro magnetic interference |
| EMP | electromagnetic pulse |
| EMS | environmental management system |
| EMT電線管 | electrical metallic tubing |
| EPS | electrical piping shaft |
| EPゴム絶縁電線 | - |
| ESCO | Energy Service Company |
| ESI | equivalent sphere illumination |
| E種絶縁 | class E insulation |