Commander, U.S. Naval Activities, United Kingdom (COMNAVACTUK) was an echelon three command subordinate to the Commander in Chief, U.S. Naval Forces, Europe until 2007. As the regional area coordinator for the United Kingdom and Northern Europe, COMNAVACTUK also exercised authority over the following activities: * U.S. Naval Air Facility, Mildenhall * U.S. Navy Exchange, West Ruislip * U.S. Naval Medical Clinics, United Kingdom * U.S. Marine Corps Security Force Company, London CNAUK was disbanded on 14 September 2007 at RAF Daws Hill.