| revocare | suspender |
| Revolution | Revolução |
| revolver | berro |
| revolver a sei colpi | revolver de seis tiros |
| Revolver Ocelot | Revolver Ocelot |
| revulsione | revulsão |
| REX | Rei |
| Rex Sacrorum | Rex sacrorum |
| Rex Stout | Rex Stout |
| Rexhep Meidani | Rexhep Meidani |
| Rey Mysterio | Rey Mysterio |
| Reykjanes | Reykjanes |
| Reykjanesbær | Reykjanesbær |
| Reykjavik | Reiquijavique |
| Reykjavík | Reykjavík |
| Reza Pahlavi | Reza Pahlavi |
| Reziario | Retiários |
| Rezina | Rezina |
| RF | RF |
| RG | RG |
| RG Veda | RG Veda |
| RGB | RGB |
| Rh | fator Rh |
| Rhamphorhynchus | Ranforrinco |
| Rhapis | Rhapis |
| Rhapsody of Fire | Rhapsody of Fire |
| Rhazes | Rasis |
| Rhea | Ema |
| Rhea americana | Ema |
| Rheae | Ema |
| Rheidae | Ema |
| Rhein-Erft-Kreis | Rhein-Erft-Kreis |
| Rhein-Neckar-Kreis | Rhein-Neckar-Kreis |
| Rheinau | Rheinau |
| Rheineck | Rheineck |
| RheinEnergieStadion | RheinEnergieStadion |
| Rheinfelden | Rheinfelden |
| Rheingau-Taunus-Kreis | Rheingau-Taunus |
| Rheinisch-Bergischer Kreis | Rheinisch-Bergischer Kreis |
| Rheinmünster | Rheinmünster |
| Rheinstetten | Rheinstetten |
| Rhino | Rino |
| Rhino Records | Rhino Entertainment |
| Rhinoceros sondaicus | Rinoceronte-de-java |
| Rhinoceros unicornis | Rinoceronte-indiano |
| Rhinocerotidae | Rinoceronte |
| rhinocéros noir | rinoceronte-negro |
| Rhipsalis | Rhipsalis |
| Rhizobium | Rhizobium |
| Rhizophorales | Rhizophoraceae |
| Rhizostomeae | Rhizostomeae |
| Rhode Island | Rhode Island |
| Rhodesia | Rodésia |
| Rhodesian Ridgeback | Rhodesian Ridgeback |
| Rhodeus sericeus | Aristolochia |
| Rhodonite | Rodonita |
| Rhodophyta | Rhodophyta |
| Rhombozoa | Rhombozoa |
| Rhona Mitra | Rhona Mitra |
| Rhus coriaria | Rhus |
| Rhyaciano | Rhyaciano |
| Rhydon | Rhydon |
| Rhynchocephalia | Tuatara |
| Rhynchosauria | Rincossauro |
| Rhynchota | Hemiptera |
| Rhynchotus rufescens | Rhynchotus rufescens |
| Rhyperior | Rhyperior |
| Rhythm and blues | Rhythm and blues |
| Rhythmophone | Rhythmophone |
| Rhäzüns | Rhäzüns |
| Rhêmes-Saint-Georges | Rhêmes-Saint-Georges |
| Rhön-Grabfeld | Rhön-Grabfeld |
| RI | Rieti |
| ri-mobilizzazione degli inquinanti | remobilização de poluentes |
| RIAA | Recording Industry Association of America |
| riabilitare | reabilitar |
| riabilitazione | reabilitação |
| riaccendere | reacender |
| riacquistare | lembrar |
| Riad | Riade |
| riadattarsi | readaptar-se |
| riaffermare | reafirmar |
| Rial iraniano | Rial iraniano |
| rialloggiamento | realojamentos |
| rialloggiare | realojar |
