As part of the National Oceanic and Atmospheric Administration (NOAA), the National Ocean Service (NOS) has the role of principal advocate for coastal and ocean stewardship in the US.

• 美国国家海洋服务处（NOS）隶属于美国海洋与大气管理局（NOAA），致力于美国海岸与海洋的知识管理与服务。