EntityQ450148· pop 7PHBSign in to savePHB may refer to:Article4 sectionsContentsScience and technologyTransportationOrganisationsOther usesPHB may refer to:==Science and technology== Per-hop behaviour, in the DiffServ world Polyhydroxybutyrate, a biopolymer Prohibitin, a human geneRead full article (5 paragraphs)ConnectionsProtonEntitypolyhydroxybutyrateEntity