horizontal field of fire

off-route mine (ORM); horizontal action mine; horizontal effects mine; side-hitting mine

horizontal field of view

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

live-fire training (field-fire training)

field officer (field-grade officer / senior officer)

combat field pack, field pack

air support field pack, field pack air support, airborne / para (air support) / Pathfinder Bergen

combination field and field-off duty uniform

horizontal circle clamp

horizontal datum

horizontal datum note

horizontal loading

horizontal scales

target horizontal range

bilateral spotting, horizontal base method

horizontal / vertical steering command

horizontal range to target

horizontal effects mine

horizontal

horizontal base method

horizontal blade strut

horizontal control

horizontal displacement

horizontal feed

horizontal gear

horizontal mll scale

horizontal shot group

horizontal sighting string

horizontal sliding wedge breechblock

horizontal sliding wedge-type breech

future horizontal range

horizontal empennage