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n mile

nautical mile (1 nautical mile = 1 852 m)


A Navigation Area in the world

NAVAREA warning

Navigational warning broadcast issued by an area coordinator of the world


Short range system for transmission of navigational and meteorological warnings to ships by NBDP. The International NAVTEX service is the system for broadcast and automatic reception of MSI by means of narrow


Narrow Band Direct Printing. Formerly known as ‘telex over radio’.


Network Coordination Station in the Inmarsat system.


Navigation, Communication and Search and Rescue. An IMO sub-committee.