all-round arm

all for one and one for all / one for all and all for one

round-to-round laying

round-to-round scatter

all-purpose individual arm

all-round defense

all-round surveillance of terrain

all-up-round (AUR)

all-round vision block

all-round defence (ARD)

all-round observation

all-year-round operation aerodrome

all-round scanning

all-round attack

all-round field of view

all-round traverse

all-wheel drive / all wheel drive

anti-radiation missile (ARM)

Arm (of armed forces)

arm support

arm-and-hand signal

combat arm

combat support arm

Fleet Air Arm

idler arm

logistical arm

pitman arm

power arm

primary arm

rocking arm

service arm; branch

support arm

arm band