Army terms US Army terminology. P.M. Mt. Washington, KY ammunition artillery backpack bayonet binoculars bivouac brigade Brigadier General camouflage canteen Captain Colonel combat boots Command Sergeant Major company compass concertina wire Corporal deployment Drill Sergeant exercises First Lieutenant foxhole General grenade guard duty helicopter Kevlar Lieutenant Colonel Lieutenant General Major Major General Master Sergeant mission obstacle course parachute platoon poncho Private Private First Class protective mask push ups rifle Second Lieutenant Sergeant Sergeant First Class Sergeant Major specialist Staff Sergeant tent