| Rezekne | Rēzekne |
| Reşiţa | Resicabánya |
| RFID | RFID |
| Rhacophoridae | Evezőbéka-félék |
| Rhaetiano | Rhaeti |
| Rhamnaceae | Bengefélék |
| Rhapsody of Fire | Rhapsody of Fire |
| Rhea | Rhea |
| Rhinodermatidae | Orrosbékafélék |
| Rhinophrynidae | Nagyorrú béka |
| Rhode Island | Rhode Island |
| Rhododendron | Azálea |
| Rhodophyta | Vörösmoszatok |
| Rhuddaniano | Rhuddani |
| Rhyacotritonidae | Rhyacotritonidae |
| Rhynchopidae | Ollóscsőrűmadár-félék |
| Rhynchotus rufescens | Pampatinamu |
| Rhythm and blues | Rhythm and blues |
| riachinho | patak |
| riacho | patak |
| Riad | Rijád |
| Riade | Rijád |
| Rial iemenita | Jemeni riál |
| Rial iraniano | Iráni riál |
| Rial omanense | Ománi riál |
| ribaldo | szemérmetlen |
| ribanceira | folyópart |
| Ribatejo | Ribatejo |
| Ribes de Freser | Ribes de Freser |
| Riblja Čorba | Riblja Čorba |
| Riboflavina | Riboflavin |
| ribombo | morgás |
| ribose | ribóz |
| ribossoma | riboszóma |
| ribossomo | riboszóma |
| rica | gazdag |
| Ricardo | Richárd |
| Ricardo Alexandre Martins Soares Pereira | Ricardo Soares |
| Ricardo Izecson dos Santos Leite | Kaká |
| Ricardo Zamora | Ricardo Zamora |
| Riccardo Patrese | Riccardo Patrese |
| Ricercar | Ricercar |
| Richard | Richárd |
| Richard Adolf Zsigmondy | Zsigmondy Richárd |
| Richard Axel | Richard Axel |
| Richard Bach | Richard Bach |
| Richard Burton | Richard Burton |
| Richard Cheney | Dick Cheney |
| Richard Dawkins | Richard Dawkins |
| Richard Dean Anderson | Richard Dean Anderson |
| Richard Feynman | Richard Feynman |
| Richard Kruspe-Bernstein | Richard Kruspe |
| Richard Matthew Stallman | Richard Matthew Stallman |
| Richard Nixon | Richard Nixon |
| Richard Owen | Richard Owen |
| Richard Réti | Réti Richárd |
| Richard Stallman | Richard Matthew Stallman |
| Richard Steele | Richard Steele |
| Richard Strauss | Richard Strauss |
| Richard Wagner | Richard Wagner |
| Richard Wright | Richard Wright |
| Richie Sambora | Richie Sambora |
| Ricina | Ricinus |
| Rick Wakeman | Rick Wakeman |
| Rick Wright | Richard Wright |
| Ricky Martin | Ricky Martin |
| rico | gazdag |
| ricochetear | visszapattan |
| Ride the Lightning | Ride the Lightning |
| Ridley Scott | Ridley Scott |
| ridículo | nevetséges |
| Rielasingen-Worblingen | Arlen |
| Rienzi | Rienzi |
| Riff | Riff |
| rifle | puska |
| Rig Veda | Rigvéda |
| Riga | Riga |
| Rigel | Rigel |
| Rigidez dielétrica | Átszakadási szilárdság |
| Rigoletto | Rigoletto |
| rigor mortis | hullamerevség |
| rigoroso | alapos |
| Rihanna | Rihanna |
| Rijeka | Fiume |
| Riksdag | Riksdag |
| rim | vese |
| rima | rím |
| rimar | rímel |
| Rimavská Sobota | Rimaszombati járás |
| Rimbaud | Arthur Rimbaud |
| Ringo Starr | Ringo Starr |
| Ringsted | Ringsted |
| ringtone | csengőhang |
| Ringu | A kör |
| ringue | szorító |
| rinha de galo | kakasviadal |
| Rino | Dohány |
| rinoceronte | rinocérosz |
| Rinoceronte de Dürer | Orrszarvúfélék |
| Rinoceronte-de-java | Jávai orrszarvú |
| Rinoceronte-de-sumatra | Szumátrai orrszarvú |
| Rinoceronte-indiano | Indiai orrszarvú |
| Rinoceronte-lanudo | Gyapjas orrszarvú |
| rinoceronte-negro | keskenyszájú orrszarvú |
| Rinpoche | Rinpocse |
| rio | folyó |
| Rio Aar | Aare |
| Rio Adda | Adda |
| Rio Adige | Adige |
| Rio Aire | Aire |
| Rio Aisne | Aisne |
| Rio Alfeu | Alpheiosz |
| Rio Allier | Allier |
| Rio Amarelo | Sárga-folyó |
| Rio Amazonas | Amazonas |
| Rio Amur | Amur |
| Rio Angara | Angara |
| Rio Arda | Arda |
| Rio Arno | Arno |
| Rio Bug Ocidental | Nyugati-Bug |
| Rio Büyük Menderes | Maeander folyó |
| Rio Chari | Chari |
| Rio Cher | Cher |
| Rio Churchill | Churchill |
| Rio Cisse | Cisse |
| Rio Colorado | Colorado |
| Rio Columbia | Kolumbia |
| Rio Congo | Kongó |
| Rio Danúbio | Duna |
| Rio de Janeiro | Rio de Janeiro |
| Rio Delaware | Delaware |
| Rio Dniepre | Dnyeper |
| Rio Don | Don |
| Rio Doubs | Doubs |
| Rio Douro | Duero |
| Rio Drava | Dráva |
| Rio Drina | Drina |
| Rio Duina Ocidental | Daugava |
| Rio Ebro | Ebro |
| Rio Elba | Elba |
| Rio Emajõgi | Emajõgi |
| Rio Escalda | Scheldt folyó |
| Rio Eufrates | Eufrátesz |
| Rio Eure | Eure |
| Rio Eurotas | Evrotasz |
| Rio Ferdinand | Rio Ferdinand |
| Rio Ganges | Gangesz |
| Rio Garona | Garonne |
| Rio Guadalquivir | Guadalquivir |
| Rio Guadiana | Guadiana |
| Rio Gâmbia | Gambia |
| Rio Ienissei | Jenyiszej |
| Rio Ill | Nem megfelelően |
| Rio Indo | Indus |
| Rio Indre | Indre |
| Rio Inn | Inn |
| Rio Irtich | Irtis |
| Rio Irtysh | Irtis |
| Rio Isar | Isar |
| Rio Jordão | Jordánia |
| Rio Kura | Kura |
| Rio Lech | Lech |
| Rio Leica | Albán lek |
| Rio Lena | Léna |
| Rio Lima | Lima |
| Rio Limpopo | Limpopo |
| Rio Linga | Vázson |
| Rio Loire | Loire |
| Rio Lualaba | Lualaba |
| Rio Lys | Fény |
| Rio Madeira | Madeira |
| Rio Maine | Maine |
| Rio Marne | Marne |
| Rio Mekong | Mekong |
| Rio Meno | Maine |
| Rio Minho | Miño |
| Rio Minnesota | Minnesota |
| Rio Mississippi | Mississippi |
| Rio Missouri | Missouri |
| Rio Moldávia | Moldova |
| Rio Moraca | Morača |
| Rio Morava | Morva |
| Rio Mosa | Maas |
| Rio Mosela | Mosel |
| Rio Mur | Mura |
| Rio Neckar | Neckar |
| Rio Negro | Rio Negro tartomány |
| Rio Nelson | Nelson |
| Rio Neman | Nyeman |
| Rio Neva | Néva |
| Rio Nilo | Nílus |
| Rio Nišava | Nišava |
| Rio Níger | Niger |
| Rio Ob | Ob |
| Rio Oder | Odera |
| Rio Ohio | Ohio |
| Rio Ohře | Eger |
| Rio Oise | Oise |
| Rio Oka | Oka |
| Rio Om | Aum |
| Rio Orange | Oranje |
| Rio Ottawa | Ottawa |
| Rio Paraguai | Paraguay |
| Rio Piave | Piave |
| Rio Potomac | Potomac |
| Rio Pärnu | Pärnu |
| Rio Pó | Pó |
| Rio Reno | Rajna |
| Rio Reuss | Reuss |
| Rio Rubicão | Rubicon |
| Rio Ródano | Rhône |
| Rio Sacramento | Sacramento |
| Rio San | San |
| Rio Sarre | Saar |
| Rio Sarthe | Sarthe |
| Rio Sava | Száva |
| Rio Save | Száva |
| Rio Saône | Saône |
| Rio Sena | Szajna |
| Rio Senegal | Szenegál |
| Rio Shannon | Shannon folyó |
| Rio Somme | Szamara |
| Rio Struma | Sztruma |
| Rio Styx | Sztüx |
| Rio Susquehanna | Susquehanna |
| Rio Szamos | Szamos |
| Rio São Lourenço | Szent Lőrinc-folyó |
| Rio Taedong | Tedong |
| Rio Tara | Tara |
