Household Goods refers to the bulk of a transferee's Personal Property. An international relocation in the military will typically be comprised of two allotments: Household Goods and Unaccompanied Baggage.
Commercial Sealift - Code 4
Central Van Lines provides overseas transport on a container ship. This mode of transport is known as "Code 4" and is by far the most common method for moving Household Goods overseas.
Military Airlift - Code T
Overseas transport is provided by the US Government through the Air Mobility Command aboard a military cargo plane. This mode of transport is known as "Code T".