WQF 1-pounder pom-pom
W3-inch M1902 field gun
W3.2-inch gun M1897
W14-inch M1920 railway gun
WDriggs-Schroeder
WField Artillery Branch (United States)
WHotchkiss gun
WM101 howitzer
WM102 howitzer
WM119 howitzer
WM198 howitzer
WM777 howitzer
WM1875 mountain gun
WM1918 240 mm howitzer
WQF 2.95-inch mountain gun
WQF 6-pounder Hotchkiss
WSeacoast defense in the United States
WShip gun fire-control system
WU.S. Horse Artillery Brigade