USNS has various meanings in the Transportation category. Discover the full forms, definitions, and usage contexts of USNS in Transportation.
A public vessel of the United States that is in the custody of the Navy and is: Operated by the Military Sealift Command and manned by a civil service crew; Operated by a commercial company under contract to the Military Sealift Command and manned by a merchant marine crew. Also called USNS. also Military Sealift Command.
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