observed fire

air observed fire / air-observed fire

observed fire (OF)

observed fire procedure

observed fire fan (OF fan)

indirect observed fire

observed fire chart

lateral observed fire

ground-observed fire

observed angular height

ident observed

observed adjustment

observed target

observed velocity

mean observed range

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