| reumatisk | reumatisch |
| reumatoid | reumatisch |
| Reunion | Reunion |
| Reute | Reute |
| Reuters | Reuters |
| Reutigen | Reutigen |
| Reutlingen | Reutlingen |
| rev | rif |
| reva | scheur |
| Reval | Tallinn |
| revalvera | revalueren |
| revben | rib |
| Revenge | Aspen-tree |
| Reverolle | Reverolle |
| Reverse engineering | Reverse engineering |
| Revfingerört | Vijfvingerkruid |
| revidera | amenderen |
| Reviderad romanisering av koreanska | Herziene Koreaanse Romanisatie |
| Revillagigedoöarna | Revillagigedo-eilanden |
| revir | territorium |
| Revlummer | Stekende wolfsklauw |
| revolt | opstand |
| revolution | revolutie |
| Revolutionary Socialist Party | Revolutionary Socialist Party |
| Revolutioner i Östeuropa | Val van het communisme in Oost-Europa |
| revolutionera | radicaal veranderen |
| Revolutionskejsarna | Vierkeizerjaar |
| revolutionär | baanbrekend |
| Revolutionära statspartiet | Chama Cha Mapinduzi |
| revolver | revolver |
| Revormstörel | Kroontjeskruid |
| Revsmörblomma | Kruipende boterbloem |
| Rex | Rex |
| Rexism | Rex |
| Rexkanin | Rex |
| REXX | Rexx |
| Rey Mysterio | Oscar Gutierrez |
| Reyes Católicos | Katholieke koningspaar |
| Reyes syndrom | Syndroom van Reye |
| Reykjanesbær | Reykjanesbær |
| Reykjanesskagi | Reykjanes |
| Reykjavik | reykjavik |
| Reykjavíks flygplats | Luchthaven Keflavik |
| Reynald av Châtillon | Reinoud van Châtillon |
| Reynoldstal | Getal van Reynolds |
| Reynosa | Reynosa |
| Reyðarfjörður | Reyðarfjörður |
| Reza Pahlavi | Reza Pahlavi |
| Reşiţa | Reşiţa |
| RFC | Request For Comments |
| RFID | Radio frequency identification |
| RGB | RGB-kleursysteem |
| RH | Rhesusfactor |
| Rhadamantys | Rhadamanthys |
| Rhamnales | Rhamnales |
| Rhapsody in Blue | Rhapsody in Blue |
| Rhapsody of Fire | Rhapsody of Fire |
| Rhea | Rhea |
| Rheine | Rheine |
| RheinEnergieStadion | RheinEnergieStadion |
| Rheinfelden | Rheinfelden |
| Rheinland-Pfalz | Rijnland-Palts |
