Network-attached storage (NAS) is a type of dedicated file storage device that provides local-area network local area network (LAN) nodes with file-based shared storage through a standard Ethernet connection.
A ship prefix is a group of letters, typically an abbreviation, that some factions insert into the names of their military and/or civilian ships.
Abbreviations and Unit Designations: First, the navy usually just listed the rank, and the ship. That makes it easy! Most navy personnel were in the regular navy, however, there were some state naval militias that manned some vessels.