opportunity fire

concentration of fire on opportunity targets

opportunity patrol

opportunity squadron

opportunity target

opportunity task

opportunity weapon

target of opportunity (TOO)

weapon of opportunity

illuminator of opportunity

transmitter of opportunity

target of opportunity

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

fire and forget missile / fire-and-forget missile (FFM)

individual control (of fire) / individual fire control

fire capabilities chart / fire capability chart

fire exposed envelope; fire hazard area

anti-aircraft fire fire control equipment

anti-aircraft fire using fire control equipment

first fire mixture / first-fire mixture

no-fire zone / no fire zone

quick-fire channels for fire missions

fire short of the no fire line

fire-control director / fire control director

air observed fire / air-observed fire