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Navigational aid: Abbr.
Answer for the clue "Navigational aid: Abbr. ", 3 letters:
rdf
Word definitions for rdf in dictionaries
Wikipedia
Word definitions in Wikipedia
RDF may refer to: In science and technology : Radial distribution function of density in statistical mechanics Radio direction finder Random dopant fluctuation Real degree of fermentation or attenuation Refuse-derived fuel Reduced dimensions form , a canonical ...