Department of Transportation (DoT)

dot

aiming dot; aiming mark; crosshair; crosswires; pointing mark; telescope laying mark

upper proximity dot (of a gyro gunsight)

dash and dot line

Director, Operational Test and Evaluation (DOT&E)

air department

Army Medical Department (AMEDD)

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 Army (DA)

Department of the Navy (DN)

Department of the Treasury

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

Department of the Army Pamphlet

admiralty department