NBC environment

contemporary operational environment / contemporary operating environment (COE)

collective NBC protection

collective NBC protective equipment

deployable NBC analytical laboratory

hazardous levels of NBC contamination

NBC = nuclear, bacteriological, chemical

NBC attack

NBC defense

NBC event response team

NBC fire

NBC protection company

NBC protection system

NBC protective posture

NBC reconnaissance

NBC release other than attack (ROTA)

NBC release other than attack

NBC samples

NBC shelter

NBC situation

NBC weapons

nuclear, bacteriological, chemical (NBC) defense

nuclear, biological and chemical weapons (NBC)

nuclear, biological, and chemical (NBC) reconnaissance

NBC defense troops

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

ECM environment

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