NAR
NAR was a type and registry prefix used by the United Nations, the United Federation of Planets, and Pentarus V. (; )

In the 22nd century, NAR was used on Earth as a prefix in the registry of  colony ships of UN registry, owned by the OCC. There were also NAR18834-class starships in service at that time. ()

In the 23rd and 24th century, the United Federation of Planets continued to use the prefix to register a variety of vehicles and installations, including shuttles, operated by Starfleet and the independent Pentarus system. They were also used in the registries of spacedocks and starships that carried out missions for the Starfleet Advanced Technologies Division and affiliated with organizations such as the Federation Council on Exobiology and research vessels operated from starbases. (; ; ; )

NAR registries 

Prefixes