. . "Air Research and Development Command" . . . . . "Hq AFSC" . . . . . . . . . . . "Air Technical Service Command/Air Materiel Command/Air Research and Development Command" . "United States Air Force Systems Command" . . "Air Research and Development (later Air Force Systems) Command" . . . . "HQ Air Force Research & Development (later Systems Command)" . "125px" . . . . "AFSC" . . . . "Air Force System Command" . . "Air Force Systems Command" . . . . "1992" . "ARDC" . "Air Force Systems Command" . "Air Force Systems" . . "1950" . . . . "Deputy Chief of Staff for Research and Development" . . . "AFSC's" . "USAF Air Research and Development Command" .