ECM environment

contemporary operational environment / contemporary operating environment (COE)

electronic countermeasures (ECM)

ECM pod (electronic countermeasures pod)

electronic countermeasure pod (ECM pod)

ECM equipment (electronic countermeasures equipment)

ECM-carrying decoy

active ECM drone

ECM drone

electronic countermeasure generator (ECM generator)

air defense ground environment

Allied Joint Doctrine for Recovery of Personnel in a Hostile Environment (AJP-3.7)

battlefield environment

chemical environment

common operating environment (COE)

contaminated environment

Environment and Security Initiative (ENVSEC) UN-OSCE-NATO initiative

favorable environment

field environment

Future Airborne Capability Environment (FACE)

hostile environment

information environment

land environment

launch environment

launching environment

low-threat environment

military environment

multiple unified simulation environment (MUSE)

NBC environment

non-permissive environment

operating environment (OE)

permissive environment

physical environment