electro-magnetic contamination

magnetic variation / magnetic declination

magnetic bubble memory / magnetic bubble store

electro-explosive device (EED)

electro-optic/infrared (EO/IR)

electro-optical countermeasures

electro-optical sensor

electro-optical system

electro-optics

electro-slag refined (ESR) steel

electro-technical equipment

electro-optical warfare system

electro-optical glide bomb

electro-optical / infra-red (EO/IR)

electro-optical / infrared payload (EO/IR payload)

electro-optical systems (EOS)

electro-optical (EO)

contamination avoidance

contamination control

contamination control area

contamination control line

contamination control point

contamination forecast

contamination zone

contamination-free

extent of contamination

hazardous levels of NBC contamination

liquid contamination

radioactive contamination

residual contamination

fumes contamination

contamination control point (CCP)

contamination meter