EntityQ1553891· pop 5· linked from 14 articlesLong-range identification and trackingSign in to savesystem for global identification and tracking of shipsConnectionsLondonCitysovereigntyEntityInternational Maritime OrganizationEntityUnited States Coast GuardEntitysearch and rescueEntityInternational Convention for the Safety of Life at SeaEntityautomatic identification systemEntityEuropean Maritime Safety AgencyEntityFederal RegisterEntitygross tonnageEntityapplication service providerEntitynavigational aidEntityCategoriesMaritime communicationMaritime safetyNavigational equipmentTechnology systemsWater transport