
DMZ   Demilitarized Zone

DoD   Department of Defense (USA)

ECCM   Electronic Counter-Countermeasures

ECM   Electronic Countermeasures, e.g., jamming

EHF   Extremely High Frequency

ELINT   Electronic Intelligence

ESM   Electronic Support Measures

ETA   Estimated Time of Arrival

EUCOM   European Command

EW   Electronic Warfare

FA   Soviet Frontal Aviation
