Who is the governing body for information technology (IT) communications within the Department of Defense (DOD)?

The Defense Information Systems Agency (DISA) serves as the governing body for information technology communications within the Department of Defense (DOD). DISA is responsible for providing, operating, and assuring command and control communications for the DOD. It plays a critical role in the planning and implementation of IT strategies and systems that enhance interconnectivity and communication across various defense components.

DISA oversees various programs and initiatives intended to ensure that information systems and communications are secure, efficient, and effective in meeting the operational needs of the DOD. This involves not only managing the infrastructure for IT operations but also setting standards and policies that govern the use of technology across the department.

In contrast, the other options focus on different aspects of information technology and communications. The Defense Information Systems Network (DISN) is the telecommunications infrastructure managed by DISA but does not govern IT communications as a whole. The Open Systems Interconnect Organization (OSI) focuses on network protocols and standards but is not specific to DOD operations. The International Organization for Standardization (ISO) develops international standards for various industries but is not a governing body for IT communications within the DOD.