Office of Naval Intelligence (ONI)

office of naval research

naval advanced logistic support site; naval forward logistic site

naval base; naval operating base

naval forward logistic site; naval advanced logistic support site

intelligence office

naval intelligence

reconnaissance electronic warfare, special operations and naval intelligence processing system

Secret Intelligence Service (SIS) / Military Intelligence, Section 6 (MI6)

tactical intelligence / combat intelligence

undeclared member of the intelligence or counter-intelligence agencies

administrative district office

army post office

CIA Office of Military Affairs (OMA)

commandant’s office

Defense Prisoner of War/Missing Personnel Office (DPMO)

Home Office

liaison office

National Reconnaissance Office (NRO)

NATO Office of Security (NOS)

office of civil and defense mobilization

Office of Homeland Security (OHS)

Office of NATO Standardization

Office of NATO Terminology Coordination

Office of the Assistant Chief of Staff for Installation Management (OACSIM)

office of the chief of special warfare

Office of the Secretary of Defense (OSD)

Office of the Secretary of the Navy

Office of the Special Envoy of the Secretary-General for the future status process for Kosovo (UNOSEK)

Office of the Special Representative of the Secretary-General for West Africa (UNOWA)

Office of the United Nations Special Coordinator in the Occupied Territories (UNSCO)

Office of U.S. Foreign Disaster Assistance (OFDA)

Private Office of the Secretary General