Fort George G. Meade is a United States Army installation located in Maryland, that includes the Defense Information School, the Defense Media Activity, the United States Army Field Band, and the headquarters of United States Cyber Command, the National Security Agency, the Defense Courier Service, Defense Information Systems Agency headquarters, and the U.S. Navy's Cryptologic Warfare Group Six. It is named for George G. Meade, a Union general from the U.S. Civil War, who served as commander of the Army of the Potomac. The fort's smaller census-designated place includes support facilities such as schools, housing, and the offices of the Military Intelligence Civilian Excepted Career Program (MICECP).
The 60th Air Defense Artillery Regiment is an air defense unit of the United States Army.
The Eighth Army is a U.S. field army which commands all United States Army forces in South Korea. It is headquartered at the Camp Humphreys in the Anjeong-ri of Pyeongtaek, South Korea. Eighth Army relocated its headquarters from Yongsan to Camp Humphreys in the summer of 2017. It is the only field army in the U.S. Army. It is responsible to United States Forces Korea and United States Army Pacific.
The 5th Battalion, 52nd Air Defense Artillery Regiment is an air defense artillery battalion in the United States Army based at Fort Bliss, Texas. Known as "five-five-deuce", the battalion motto is "Always Prepared" The former motto was "We Build Warriors". The battalion is part of 11th Air Defense Artillery Brigade and the 32nd Army Air & Missile Defense Command.
The 108th Air Defense Artillery Brigade is an air defense artillery brigade of the United States Army. The mission of the brigade is to train and maintain a strategic crisis response air defense artillery brigade capable of deploying worldwide, on short notice, to provide air defense force protection from air-breathing threats and tactical ballistic missiles, as well as allow freedom of maneuver for XVIII Airborne Corps operations.
The 4th Air Defense Artillery Regiment was constituted 1 June 1821 in the Regular Army as the 4th Regiment of Artillery and organized from new and existing units with headquarters at Pensacola, Florida. As a result of the division of the Artillery Corps into Coast and Field Artillery units, the Regiment was broken up 13 February 1901, and its elements reorganized and redesignated as separate numbered companies and batteries of the Artillery Corps.
The 11th Air Defense Artillery Brigade is an air defense artillery brigade of the United States Army stationed at Fort Bliss.
The 31st Air Defense Artillery Brigade is an air defense artillery brigade of the United States Army based at Fort Sill, Oklahoma.
The 94th Army Air and Missile Defense Command is an activated Air Defense Artillery command of the United States Army assigned to United States Army Pacific. It is headquartered at Joint Base Pearl Harbor–Hickam, Hawai'i at the Pacific Air Force Headquarters.
The 32nd AAMDC or 32nd Army Air and Missile Defense Command is a theater level Army air and missile defense multi-component organization with a worldwide, 72-hour deployment mission. The 32nd AAMDC commands echelon above corps (EAC) ADA brigades and other assigned forces. Four such brigades, 11th Air Defense Artillery Brigade, 31st Air Defense Artillery Brigade, 69th Air Defense Artillery Brigade, and 108th Air Defense Artillery Brigade; by training, all stand ready to accomplish their mission of air defense against missile attack – 'anywhere, anytime' in support of the war-fighting combatant commander (CCDR).
The 38th Air Defense Artillery Brigade is an active United States Army unit which provides air and missile defense to critical assets in the Pacific theater. Since 2018 the brigade headquarter is based at Sagami General Depot in Japan.
The 52nd Air Defense Artillery Regiment is an air defense artillery regiment of the United States Army first organized in 1917 as a railway gun unit. It continued in that role unit 1943, when the regiment was broken in separate railway gun battalions, and in the following year the units were reorganized and redesignated as field artillery.
The 2nd Air Defense Artillery Regiment is an air defense artillery regiment of the United States Army, first formed in 1821 as a field artillery unit.
The 5th Air Defense Artillery Regiment is an Air Defense Artillery regiment of the United States Army, first formed in 1861 in the Regular Army as the 5th Regiment of Artillery.
The 7th Air Defense Artillery Regiment is an air defense artillery regiment of the United States Army, first constituted in the Regular Army as the 7th Regiment of Artillery on 8 March 1898. The 6th and 7th U.S. Artillery Regiments were constituted on 8 March 1898, three weeks after the explosion of USS Maine in Havana, Cuba on 15 February 1898, as the United States' declaration of war on Spain and commencement of the Spanish–American War seemed imminent.
The 71st Air Defense Artillery was a regiment in the United States Army.
The 251st Coast Artillery was a coast artillery regiment in the California National Guard, constituted in 1924 as a harbor defense regiment for the 9th Artillery District and re-designated in 1930 as an antiaircraft regiment. It served in World War II in that capacity.
Fourth Allied Tactical Air Force was a NATO military formation under Allied Air Forces Central Europe tasked with providing air support to NATO's Central Army Group (CENTAG) in the southern portion of West Germany. 4 ATAF commanded all flying units based within its sector and all reinforcements flying into its sector, as well as ground-based radar systems and stations, air defense units and the airfields in its sector.
The 562nd Air Defense Artillery Regiment was an air defense regiment of the United States Army. It was organized under the Combat Arms Regimental System.
Army Air Defense Command, previously Army Anti-Aircraft Command, was a major command of the United States Army which existed from 1957 to 1974. The previous ARAACOM was created in 1950 and was redesignated ARADCOM in 1957. It was formed to command the Army units allocated to the air defense of the Continental United States. ARAACOM was also charged with becoming the Army component of a joint continental defense force, if and when the joint force was designated.
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United States Army 
