What does DDU stand for?

What does DDU mean?

DDU	Delivered Duty Unpaid Business » International Business
DDU	Delivery Duty Unpaid Business » International Business
DDU	Destination Delivery Unit Miscellaneous » USPS
DDU	Disk Drive Unit Governmental » Military
DDU	Deliver Duty Unpaid Governmental » Transportation
DDU	District Detective Unit Community » Law
DDU	Direct Deploying Unit Governmental » Military
DDU	Division Department And Unit Business » General
DDU	Digital Data Universe Miscellaneous » Unclassified
DDU	Disability Determination Unit Governmental » State & Local
DDU	Data Display Unit Governmental » NASA
DDU	Decommutator Distribution Unit Governmental » NASA
DDU	Display Driver Unit Governmental » NASA