"mm" - key terms from Wikipedia

mm
mm	ammunition
mm	antiaircraft gun
mm	antitank gun
mm	assault rifle
mm	auto
mm	autocannon
mm	bore
mm	caliber
mm	cameras
mm	cannon
mm	carcano
mm	diameter
mm	film
mm	gauge
mm	grenade
mm	gun
mm	gun motor carriage
mm	guns
mm	heavy machine gun
mm	hg
mm	howitzer
mm	in diameter
mm	l
mm	lebel
mm	lens
mm	light
mm	long
mm	luger
mm	machine gun
mm	main gun
mm	mg
mm	mg ff
mm	model
mm	mortar
mm	mountain gun
mm	nato
mm	parabellum
mm	r
mm	remington
mm	remington magnum
mm	round
mm	slr
mm	smoothbore
mm	sp
mm	stroke
mm	tank gun
mm	thick
mm	towed
mm	towed field gun