A United States Department of Defense combat support agency responsible for providing information technology and communications support to the president, vice president, secretary of defense, the military services, combatant commands, and any individual or system contributing to the defense and protection of the nation.

रक्षा सूचना प्रणाली एजेंसी

English Usage: The Defense Information Systems Agency ensures secure communication channels for the military.

Hindi Usage: रक्षा सूचना प्रणाली एजेंसी सैन्य के लिए सुरक्षित संचार चैनलों को सुनिश्चित करती है।