Formerly called the Defense Communications Agency (DCA), this is the government agency responsible for managing the DDN portion of the Internet, including the MILNET. Currently, DISA administers the DDN, and supports the user assistance services of the DDN NIC. See also: Defense Data Network.
DEFENSE INFORMATION SYSTEMS AGENCY
Meaning of DEFENSE INFORMATION SYSTEMS AGENCY in English
Internetworking Terms English vocab. Английский словарь межсетевых терминов. 2012