Department of the Army (DA)

Army Medical Department (AMEDD)

Department of the Army Pamphlet

Army Victualling Department

Department of the Army Suitability Evaluation Report (DASER)

Army Fuels and Lubricants Working Party (ARMY F&LWP)

Queen's Regulations for the Army and the Royal Army Reserve

green army (regular army as opposed to special forces etc.)

air department

deck department

Department of Commerce

Department of Defense (DOD)

Department of Defense Directive (DoDD )

Department of Defense Instruction (DODI)

Department of Homeland Security (DHS)

Department of Justice (DOJ)

Department of State

Department of the Air Force (DAF)

Department of the Navy (DN)

Department of the Treasury

Department of Transportation (DoT)

gunnery department

military department

military education department

navigation department

Navy Department

RDX (Research Department eXplosive/Royal Demolition eXplosive), hexogen

supply department

Treasury Department

United Nations Department of Peacekeeping Operations (DPKO)

United Nations Department of Political Affairs (UN DPA)

Civil Defense Department

admiralty department