Nav - Course plotting: abbr Nav - Fleet org Nav - Fleet-related: abbr Nav - From part of the military: abbr Nav - Gps task, for short Nav - Gps's purpose Nav - Like certain engineers: abbr Nav - Like some capts Nav - Like the annapolis acad Nav - Marine abbr Nav - Maritime org Nav - Of cpos and such Nav - Of warships: abbr Nav - One of the services: abbr Nav - Part of 11-down: abbr Nav - Part of o.n.i.: abbr Nav - Part of sonar: abbr Nav - Part of u.s.n.a.: abbr Nav - Part of usna Nav - Part of usna: abbr Nav - Pt. of usna Nav - Sat ___ (gps, to a brit) Nav - Service abbr Nav - Usna component (abbr.) Nav - Usna part Nav - ___ system (car option that may speak to you) Nav - ___ system (car's built-in gps) Nav - ___ system (gps device) Nav - ___ system (luxury car option) Nav - ___ system (luxury car option, briefly)