vertical fire

instantaneous vertical speed indicator / instantaneous vertical-speed indicator (IVSI)

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

vertical field of fire

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

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

high vertical inclination angle

vertical

vertical / short takeoff and landing (V/STOL)

vertical aerial photography

vertical angle

vertical axis

vertical blip

vertical datum plane

vertical distance

vertical envelopment

vertical gyro indicator

vertical photograph

vertical plane

vertical position

vertical replenishment (VERTREP)

vertical scale indicator

vertical stabilizer (fin)

vertical subordination

vertical take off and landing (VTOL)

vertical-lift aircraft

horizontal / vertical steering command

multiple beam vertical directivity pattern radar

vertical coverage multiple beam radar

vertical air photo

vertical control operator

vertical deviation

vertical dispersion