What Does OSD Stand For?
OSD stands for Office Of The Secretary Of Defense Also SECDEF
The Office of the Secretary of Defense (OSD) is a key component of the United States Department of Defense, responsible for overseeing the nation's defense policy, budget, and operational planning. Led by the Secretary of Defense (SECDEF), the OSD supports the secretary in executing the department's strategic objectives, coordinating across military branches, and advising the president on defense matters. It plays a crucial role in formulating policies that ensure national security and military readiness.
Added on 14th April 2008 | Last edited on 17th June 2025 | Edit Acronym