NBC defense troops

NBC defense

nuclear, bacteriological, chemical (NBC) defense

collective NBC protection

collective NBC protective equipment

deployable NBC analytical laboratory

hazardous levels of NBC contamination

NBC = nuclear, bacteriological, chemical

NBC attack

NBC environment

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, biological and chemical weapons (NBC)

nuclear, biological, and chemical (NBC) reconnaissance

civil defense troops

ground forces air defense troops

perimeter defense (all-around defense)

beach defense mine / beach-defense mine

airborne troops

armored troops

barrier troops / blocking detachments (units) / anti-retreat forces

border (security) forces /troops

coastal troops