WAdvanced Combat HelmetWAdvanced Combat Optical GunsightWBoomerang (countermeasure)WBRLESCWRTV-G-4 BumperWDeployable Joint Command and ControlWDistributed Common Ground SystemWFCS NetworkWFootlocker (luggage)WList of U.S. Army fire control and sighting material by supply catalog designationWLobberWM6 Aircrew Survival WeaponWMulti-Mission LauncherWORDVACWSwagger stickWThompson submachine gunWUnattended ground sensorWUnited States Army air defenseWWestern Electric System 1393 Radar Course Directing CentralWXM501 Non-Line-of-Sight Launch System