Elec - Envi
- electric firewater pump
- Electrical design requirements
- Electrical Network Monitoring & Control
- Electrical Power Equipment
- Electro-deionisation (Unit)
- Electromagnetic Compatibility
- Electromagnetic Interference
- Electronic Document Management System
- Electronic mustering
- Electroslug Welding
- Elevation
- Embankment
- Embankment foot
- Embedded Temperature Device
- Emergency Depressurisation
- Emergency loads
- Emergency Position Indicating Radio Beacon
- Emergency Shutdown
- Endorsement Report
- Engineering Data Management System
- Engineering Order Wire
- Engineering solution
- Engineering Support Group
- Engineering, Procurement & Construction Management