What Does OSD Stand For?

OSD stands for U S Office Of The Secretary Of Defense

The U.S. Office of the Secretary of Defense (OSD) is the principal staff element of the Department of Defense, responsible for developing and executing defense policy. OSD advises the Secretary of Defense on a wide range of issues, including national security, military operations, and resource management, while coordinating with various branches of the armed forces and other governmental agencies to ensure the effective implementation of defense strategies and initiatives.

Added on 14th April 2008 | Last edited on 17th June 2025 | Edit Acronym

Other Meanings for OSD