| Abbreviation | Definition |
|---|---|
| ELSA | European Laboratory for Structural Assessment |
| EMC | Event Mean Concentration |
| EMCL | Electro Mech Construction Ltd |
| EMT | Emergency Medical Technician |
| EMTC | Encapsulated Mass Timber Construction |
| EOPCC | Estimate Of Probable Construction Costs |
| EOR | Engineer Of Record |
| EOS | Equivalent Opening Size |
| EP | Experimental Phase |
| EPC | Engineering Procurement Construction |
| EPC | Engineering, procurement and construction. |
| EPCandBOP | Engineering, Procurement, and Construction, and Balance of Plants |
| EPCC | Engineering Procurement Construction and Commissioning |
| EPCC | Engineering Procurement Construction Contractor |
| EPCC | Engineering, Procurement, Construction and Commissioning |
| EPCIC | Engineering Procurement Construction Installation and Commissioning |
| EPCM | Engineering Procurement and Construction Management |
| EPCM | Engineering Procurement Construction and Management |
| EPCM | Engineering Procurement Construction Management |
| EPCM | Engineering, Procurement, Construction, and Management |