224th
224th Brigade
224th Center for Electronic Action
224th Aviation Regiment (United States)
224th Joint Communications Support Squadron
224th (Parachute) Field Ambulance
224th Brigade (United Kingdom)
224th Coastal Division (Italy)
224th Mixed Brigade (Spain)
40th Infantry Division Sustainment Brigade
224th Infantry Regiment (United States)
224th Battalion, CEF
224th Rifle Division
Ukraine's 224th electoral district
Bristol Engineer Volunteers
1st Fife Artillery Volunteers
Pope Pius IV
Last batch of Imperial Japanese Army Divisions
Russian Air Force
Queen's Own Dorset Yeomanry