| Rheae | Rhea |
| Rheidae | Rhea |
| Rhein-Erft-Kreis | Rhin-Erft |
| Rheinau | Rheinau |
| Rheineck | Rheineck |
| RheinEnergieStadion | RheinEnergieStadion |
| Rheinfelden | Rheinfelden |
| Rheingau | Rheingau |
| Rheingold Express | TEE Rheingold |
| Rheinhessen | Vins de la Hesse-rhénane |
| Rheinisch-Bergischer Kreis | Rhin-Berg |
| Rheintal | District de Rheintal |
| Rhinebeck | Rhinebeck |
| Rhino | Le Rhino |
| Rhinobatidae | Rhinobatidae |
| Rhinoceros sondaicus | Rhinoceros sondaicus |
| Rhinoceros unicornis | Rhinocéros indien |
| Rhinocerotidae | Rhinocéros |
| Rhinoderma darwinii | Rhinoderma darwinii |
| Rhinolophus | Rhinolophe |
| Rhipsalis | Rhipsalis |
| Rhizobium | Rhizobium |
| Rhizophorales | Rhizophoraceae |
| Rhizostomeae | Rhizostomeae |
| Rho | Rhô |
| Rho Cassiopeiae | Rho Cassiopeiae |
| Rhode Island | Rhode Island |
| Rhodesia | Rhodésie du Sud |
| Rhodesian Ridgeback | Rhodesian Ridgeback |
| Rhodonite | Rhodonite |
| Rhodophyta | Rhodophyta |
| Rhodri Mawr ap Merfyn | Rhodri le Grand |
| Rhona Mitra | Rhona Mitra |
| Rhun ap Maelgwn | Rhun Hir ap Maelgwn |
| Rhus coriaria | Rhus |
| Rhyaciano | Rhyacien |
| Rhynchocephalia | Tuatara |
| Rhynchocyon chrysopygus | Rhynchocyon |
| Rhynchophorus ferrugineus | Charançon rouge des palmiers |
| Rhynchota | Hemiptera |
| Rhynchotus rufescens | Tinamou isabelle |
| Rhynochetos jubatus | Cagou |
| Rhys ap Gruffydd | Rhys ap Gruffydd |
| Rhys ap Tewdwr | Rhys ap Tewdwr |
| Rhythm and blues | Rhythm and blues |
| Rhythmophone | Rhythmophone |
| Rhäzüns | Rhäzüns |
| Rhêmes-Saint-Georges | Rhêmes-Saint-Georges |
| ri-mobilizzazione degli inquinanti | remise en mouvement des polluants |
| RIAA | Recording Industry Association of America |
| riabilitare | réhabiliter |
| riabilitazione | réhabilitation |
| riaccendere | exciter |
