RDF is a three-letter abbreviation that may refer to: In entertainment: Robotech Defense Force, or Robotech Armed Forces, a military faction in the fictional "Robotech" universe Radical Dance Faction, a band from the United Kingdom Reality distortion field, a facetious term for the ability of certain charismatic people to convince others to believe almost anything In military: Rapid deployment force(s): Finnish Rapid Deployment Force, Finland Rapid Deployment Forces, United States Reserv… (More on Rdf)