EL NASA Abbreviation

End Item

Electromagnetic Interference

Also called radio-frequency interference (RFI) when in the radio frequency spectrum, is a disturbance generated by an external source that affects an electrical circuit by electromagnetic induction, electrostatic coupling, or conduction.

Electroluminescent

Entry Interface

Engineering Instruction

Environmental Impact

An assessment of the biophysical effects a vehicle has on the environment, commencing with its production and ending with its disposal.

Elevate

Electronics

A field that deals with electrical circuits that involve active electrical components such as vacuum tubes, transistors, diodes and integrated circuits, and associated passive interconnection technologies are called electronics.

Mech Electromechanical