theoretical line of fire

theoretical aerodynamics

theoretical fluid mechanics

theoretical hydromechanics

deployment line; line of deployment (LD); line of departure

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

fire short of the no fire line

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

observer-target line (OT line)

scheme trail line (tag line)

cease-fire line (CFL)

fire support coordination line (FSCL)

line of fire

Restrictive Fire Line (RFL)

agreed cease-fire line (ACFL)

fire barrage line

adjustable fire line height

intermediate line of fire

fire on fixed line

line-of-fire height

no-fire line

fire coordіnation line

fire-control line

coordinated fire line

fire line

fire-support coordination line

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)