E

Element

Effect

Emergency Towing

End User

E-navigation

Engineering and Planning

Exposure Category

Extreme Level Earthquake

Escape and Evacuation Systems

Expected Capacity

Euler’s Equation

Established Reserves

Error Signal

Equivalent Mud Weight (EMW)

Equalization Line or Loop

Equalize

Equal Percentage Valve

Entrained Gas

Energy Consumption

Energy

Emergency Shutdown Valves. (ESD)

Elastomer Seals

Elevation Profile

Elevation Pressure

Elevation Head

Efficiency

Effectiveness

Effective Horsepower

Extreme Event

Extended Shut-in