theoretical line of fire

theoretical aerodynamics

theoretical fluid mechanics

theoretical hydromechanics

theoretical one-time pad

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')

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

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

mean line of fire

fire support coordinator / fire-support coordinator (FSCOORD)

live-fire training (field-fire training)

rapid-fire = quick-fire

artillery fire scheme (fire layout)