| Abbreviation | Definition |
|---|---|
| EMSI | Engineering Management Support Inc |
| EMSL | Estimated Material Service Life |
| EMTC | Encapsulated Mass Timber Construction |
| EN | Engineering Notice |
| ENAC | Engineering National Advisory Council |
| ENCR | Engineering Non Conformance Report |
| ENG | Engineer |
| ENGAGE | Empowering Novel Geometric Algebra for Graphics and Engineering |
| ENGAGE | Engineering Neighbors Gaining Access Growing Engineers |
| ENGINEER | Engineering |
| ENGR | Engineer |
| ENH | Engineering for Natural Hazards |
| ENOC | Engineering Network Operations Center |
| ENR | Engineering News Record |
| ENR | Engineering News Report |
| ENR | Engineering News Review |
| ENS | Engineering Network Services |
| ENTD | ENTD - ENTE NAZIONALE PER LA TRASFORMAZIONE DIGITALE |
| EO | Engineering Order |
| EOA | Engineering Options Analysis |