| RG | RG |
| RG Veda | RG Veda |
| RGB | RGB |
| RGB color model | RGB |
| RGB color space | RGB |
| Rh | Ródio |
| Rh factor | fator Rh |
| Rhabdodendron | Rhabdodendraceae |
| Rhabdodon | Rhabdodonte |
| Rhabdoviridae | Rhabdoviridae |
| Rhacophoridae | Rhacophoridae |
| Rhadamanthus | Radamanto |
| Rhaetia | Récia |
| Rhaetian | Rhaetiano |
| Rhaetian languages | Línguas reto-românicas |
| Rhaeto-Romance | Língua romanche |
| Rhaeto-Romance languages | Línguas reto-românicas |
| Rhamnaceae | Rhamnaceae |
| Rhamnus | Frangula |
| Rhamphorhynchus | Ranforrinco |
| Rhapidophyllum hystrix | Rhapidophyllum |
| Rhapsode | Rapsodo |
| rhapsodic | rapsódico |
| Rhapsodist | Rapsodo |
| rhapsody | rapsódia |
| Rhapsody in August | Hachi-gatsu no kyôshikyoku |
| Rhapsody in Blue | Rhapsody in Blue |
| Rhapsody of Fire | Rhapsody of Fire |
| Rhapsody on a Theme of Paganini | Rapsódia sobre um tema de Paganini |
| rhea | ema |
| Rhea Silvia | Rhea Silvia |
| rheahle | emarado |
| Rheda-Wiedenbrück | Rheda-Wiedenbrück |
| Rheidae | Ema |
| Rheims | Reims |
| Rhein | Rio Reno |
| Rhein-Erft-Kreis | Rhein-Erft-Kreis |
| Rhein-Hunsrück | Rhein-Hunsrück |
| Rhein-Kreis Neuss | Neuss |
| Rhein-Lahn-Kreis | Rhein-Lahn |
| Rhein-Neckar-Kreis | Rhein-Neckar-Kreis |
| Rhein-Pfalz-Kreis | Rhein-Pfalz-Kreis |
| Rhein-Sieg | Rhein-Sieg |
| Rheinau | Rheinau |
| Rheineck | Rheineck |
| RheinEnergieStadion | RheinEnergieStadion |
| Rheinfelden | Rheinfelden |
| Rheingau-Taunus-Kreis | Rheingau-Taunus |
| Rheinhessen-Pfalz | Rheinhessen-Pfalz |
| Rheinisch-Bergischer Kreis | Rheinisch-Bergischer Kreis |
| Rheinmünster | Rheinmünster |
| Rheinstetten | Rheinstetten |
| Rhen - the | Rio Reno |
| Rhenish | renano |
| rhenium | rénio |
| Rhens | Rhens |
| rheostat | reostato |
| Rhesus blood group system | Factor Rh |
| rhesus factor | fator Rh |
| rhesus macaque | macaco-rhesus |
| rhetoric | eloqüência |
| rhetorical | retórico |
| rhetorical question | pergunta |
| rhetoricalto bring back | retórico |
| rheum | remela |
| rheumatic | reumático |
| rheumatic fever | febre reumática |
| rheumatism | reumatismo |
| rheumatismeting | reumatismo |
| rheumatoid | reumatóide |
| rheumatologying | reumatologia |
| Rhin | Rio Reno |
| Rhinanthus | Rhinanthus |
| Rhind Mathematical Papyrus | Papiro de Rhind |
| Rhine | Reno |
| Rhine Province | Renânia |
| Rhine-barge | Rhine-barca |
| Rhine-Main S-Bahn | S-Bahn Reno-Meno |
| Rhine-Ruhr | Megalópole renana |
| Rhine-wine | Rhine-vinho |
| Rhineland | Renânia |
| Rhineland-Palatinate | Renânia-Palatinado |
| rhinestone | cristal de rocha |
| rhinitis | rinite |
| rhino | rinoceronte |
| Rhino Entertainment | Rhino Entertainment |
| Rhino Heavy Armoured Car | Rino |
| rhino(ceros) | rinoceronte |
| rhinoceros | rinoceronte |
| Rhinodermatidae | Rhinodermatidae |
| rhinoplasty | rinoplastia |
| Rhinos | Rinoceronte |
| Rhipsalis | Rhipsalis |
| Rhizobia | Rhizobium |
| Rhizocephala | Rizocéfalo |
| rhizome | rizoma |
| Rhizophora | Rhizophora |
| Rhizophora mangle | Mangue-vermelho |
| Rhizophoraceae | Rhizophoraceae |
