RNAV system
urn:aero:airm:1.0.0:ContextualModel:ATMBusinessTerms:RNAV_system
A navigation system which permits aircraft operation on any desired flight path within the coverage of station-referenced navigation aids or within the limits of the capability of self-contained aids, or a combination of these. An RNAV system may be included as part of a flight management system (FMS).
Source:
ICAO