EntityQ40359· pop 25· linked from 3 articlesRbSign in to saveRB or Rb may stand for:Article10 sectionsContentsPeoplePlacesArts and entertainmentBusinessesGovernment and politicsScience and technologyVehicles and transportationSportOther usesSee alsoRB or Rb may stand for:==People== R. B. (nickname) Rebecca Black, an American pop singer Richard Blackwood, a British rapperRead full article (11 paragraphs)ConnectionsVenezuelaCountryrubidiumEntity