NBC fire

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 environment

NBC event response team

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

slant fire; diagonal fire; oblique fire; fire to the oblique

fire control orders (FCO) ('Hold Fire', 'Cease Fire' and 'Engage')

selector lever, fire selector, fire switch, fire selector switch

fire support coordinator / fire-support coordinator (FSCOORD)

live-fire training (field-fire training)

rapid-fire = quick-fire

artillery fire scheme (fire layout)

fire extinguishing system sprinkler system and fire alarm system

oblique fire; fire to the oblique