- editing key
- editing subprogram
- edition
- editor program
- Educational Institute
- educational software
- eduction
- effacement
- effective
- effective diameter
- effective evaporation
- effective instruction
- effective lifetime
- effective resistance
- effective sensitivity
- effective span
- effective stress
- effective temperature
- effective throughput
- effective value
- effective wavelength
- effectiveness
- effects bank
- effects trucage
- efferent nerve
- efficiency factor
- effluent air
- effort
- effuser
- effusive rock
- egg
- egg callipers
- ehumbatron
- eibows
- eigen vector
- eigenvalue
- either
- ejector
- ejector pump
- elactic line
- elapse
- elastic
- elastic coefficient
- elastic connection
- elastic elongation
- Elastic modulus
- elastic plate
- elastic range
- elastic recovery
- elastic ring
- elastic stability
- elastic support
- elastic waves
- elasticity
- elbow rest
- elder brother
- electric arc
- electric boiler
- electric breakdown
- electric calorifier
- electric car
- electric charge
- electric conduction
- electric contact
- electric cooker
- electric current
- electric dipole
- electric displacement
- electric drill
- electric element
- electric exploder
- electric fence
- electric fixtures
- electric force
- electric fuse
- electric grid
- electric hygrometer
- electric image
- electric iron
- electric lighting
- electric network
- electric oven
- electric plate
- electric polarizability
- electric post
- electric propulsion
- electric pulse
- electric resistivity
- electric solenoid
- electric steel
- electric stove
- electric susceptance
- electric tank
- electric tension
- electric terminal
- electric torch
- electric train
- electric transducer
- electric trolley
- electric vehicle