释义 |
Defense Data Network
Defense Data NetworkComponent of the Defense Communications System used for switching Department of Defense automated data processing systems. Also called DDN. See also Defense Communications System; Defense Switched Network.Defense Data Network
Defense Data Network(DDN) A global communications network serving the USDepartment of Defense. Composed of MILNET, other portionsof the Internet, and classified networks which are not partof the Internet. The DDN is used to connect militaryinstallations and is managed by the Defense Information Systems Agency.AcronymsSeeDDN |