The 5th Expeditionary Airborne Command and Control Squadron is a provisional squadron of the United States Air Force. It is assigned to Pacific Air Forces to activate or inactivate as needed. The squadron was formed as the 5th Airborne Command and Control Squadron in 1985 by the consolidation of the 25th Antisubmarine Squadron an Army Air Forces unit that served in the American Theater of World War II and the 25th Special Operations Squadron, a training unit during the Vietnam War. The squadron was not active after the merger of these two units. It was converted to expeditionary status in 2015.