manual command to line of sight (MCLOS)

semiautomatic command to line-of-sight (SACLOS)

semiautomatic command-to-line-of-sight missile

visual line of sight command guidance

semi-automatic command to line of sight (SACLOS)

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

front sight (fore / muzzle sight)

sight, to take a (careful) sight

day-sight (day sight)

modular integrated display and sight helmet (Modular Integrated Display-And-Sight Helmet)

beyond line-of-sight (BLOS)

line of sight (missile)

non-line-of sight (NLOS)

align sight line

infrared sight-line control (ISC)

reciprocal sight line

sight line

sight line autopilot (SLAP)

sight line spin

target sight line

dependent line of sight

final line of sight

line-of-sight radar

line-of-sight radio-relay system

beyond radio line of sight

electronic countermeasure-resistant digital line-of-sight radio

line-of-sight microwave radio relay system

line-of-sight radio relay link

radio line of sight

radio-optical line of sight

line-of-sight angle in elevation

non-line of sight environment

origin line of sight