Air Training Command (ATC) is a former United States Air Force (USAF) Major Command designation. It was headquartered at Randolph Air Force Base, Texas, but was initially formed at Barksdale Air Force Base, Louisiana. It was re-designated as Air Education and Training Command (AETC) following a merger with Air University (AU) on 1 July 1993. ATC was organized on 1 July 1946 as a re-designation of Army Air Forces Training Command (AAFTC) as part of the re-organization of the United States Army Air Forces (USAAF) after World War II.