| rivoluzionario | revoluční |
| rivoluzione | revoluce |
| Rivoluzione arancione | Oranžová revoluce |
| Rivoluzione comunista cubana | Kubánská revoluce |
| Rivoluzione d'ottobre | Říjnová revoluce |
| Rivoluzione di febbraio | Únorová revoluce |
| Rivoluzione francese | Velká francouzská revoluce |
| Rivoluzione inglese e monarchia costituzionale | Anglická občanská válka |
| Rivoluzione russa | Říjnová revoluce |
| rivoluzione verde | revoluce zelená |
| Riyad | Rijád |
| rizoma | oddenek |
| RLE | Run-length encoding |
| RMS Carpathia | Carpathia |
| RMS Lusitania | RMS Lusitania |
| RMS Titanic | Titanic |
| RNA | RNA |
| RNA interference | RNAi |
| RNA messaggero | MRNA |
| RNA ribosomiale | RRNA |
| RNA transfer | TRNA |
| RO | RO |
| Roald Amundsen | Roald Amundsen |
| Roald Dahl | Roald Dahl |
| Rob Bourdon | Rob Bourdon |
| Rob Halford | Rob Halford |
| Rob Levin | Rob Levin |
| Rob Schneider | Rob Schneider |
| Rob Zombie | Rob Zombie |
| Robbie Williams | Robbie Williams |
| Robert Anson Heinlein | Robert A. Heinlein |
| Robert Anthony Salvatore | Robert Anthony Salvatore |
| Robert Baden-Powell | Robert Baden-Powell |
| Robert Bosch | Robert Bosch |
| Robert Boyle | Robert Boyle |
| Robert Brown | Robert Brown |
| Robert Burns | Robert Burns |
| Robert Bárány | Robert Bárány |
| Robert Capa | Robert Capa |
| Robert Carlyle | Robert Carlyle |
| Robert De Niro | Robert De Niro |
| Robert Doornbos | Robert Doornbos |
| Robert Duvall | Robert Duvall |
| Robert Edward Lee | Robert Edward Lee |
| Robert Falcon Scott | Robert Falcon Scott |
| Robert Fico | Robert Fico |
| Robert Francis Kennedy | Robert Francis Kennedy |
| Robert Fripp | Robert Fripp |
| Robert Frost | Robert Frost |
| Robert Garrett | Robert Garrett |
| Robert Goddard | Robert Goddard |
| Robert Graves | Robert Graves |
| Robert Hofstadter | Robert Hofstadter |
| Robert Hooke | Robert Hooke |
| Robert Jordan | Robert Jordan |
| Robert Kennedy | Robert Kennedy |
| Robert Koch | Robert Koch |
| Robert Kocharian | Robert Kočarjan |
| Robert Kubica | Robert Kubica |
| Robert Louis Stevenson | Robert Louis Stevenson |
| Robert Ludlum | Robert Ludlum |
| Robert Miles | Robert Miles |
| Robert Millikan | Robert Andrews Millikan |
| Robert Mugabe | Robert Gabriel Mugabe |
| Robert Mulliken | Robert Sanderson Mulliken |
| Robert Musil | Robert Musil |
| Robert Oppenheimer | Robert Oppenheimer |
| Robert Owen | Robert Owen |
| Robert Plant | Robert Plant |
| Robert Ranke Graves | Robert Graves |
| Robert Rauschenberg | Robert Rauschenberg |
| Robert Redford | Robert Redford |
| Robert Schuman | Robert Schuman |
| Robert Schumann | Robert Schumann |
| Robert Smith | Robert Smith |
| Robert Southey | Robert Southey |
| Robert Trujillo | Robert Trujillo |
| Robert Van Gulik | Robert van Gulik |
| Robert Walser | Robert Walser |
| Robert Zemeckis | Robert Zemeckis |
| Roberto | Robert |
| Roberto Bellarmino | Roberto Bellarmino |
| Roberto Carlos Braga | Roberto Carlos |
| Roberto Carlos da Silva | Roberto Carlos |
| Roberto Rossellini | Roberto Rossellini |
| Robin Hood | Robin Hood |
| Robin van Persie | Robin van Persie |
| Robin Warren | Robin Warren |
| Robinho | Robinho |
| Robinia pseudoacacia | Trnovník akát |
| Robinson Crusoe | Robinson Crusoe |
| Roboamo | Rechabeám |
| robot | robot |
| robot da cucina | mixér |
| robotica | robotika |
| Robursport Volley Pesaro | Pesaro |
| robusto | silný |
| rocca | pevnost |
| Rocca di Cashel | Rock of Cashel |
| roccia | hornina |
| roccia magmatica | magmatická hornina |
| Roccia metamorfica | Metamorfovaná hornina |
| roccia sedimentaria | usazená hornina |
| roccioso | skalnatý |
| Rocco | Soustruh |
| Roche | Hornina |
| Rochester | Rochester |
| rock | rock |
| Rock am Ring | Rock am Ring |
| Rock and roll | Rock and roll |
| Rock and Roll Hall of Fame | Rock and Roll Hall of Fame |
| Rock in Rio | Rock in Rio |
| Rock progressivo | Progressive rock |
| Rock psichedelico | Psychedelický rock |
| Rock Ridge | Rock Ridge |
| Rocka Rolla | Rocka Rolla |
| Rocksteady | Rocksteady |
| Rococò | Rokoko |
| ROD | Rod |
| Rod Laver | Rod Laver |
| Rodano | Rhône |
| Rodano-Alpi | Rhône-Alpes |
| Rodentia | Hlodavci |
| rodere | hlodat |
| Roderico | Roderik |
| Rodi | Rhodos |
| Rodiggio | Uspořádání pojezdu |
| Rodinia | Rodinie |
| rodio | rhodium |
| Rodion Malinovsky | Rodion Jakovlevič Malinovskij |
| roditore | hlodavec |
| roditori | hlodavec |
| Rodney McKay | Rodney McKay |
| Rodney Mullen | Rodney Mullen |
| rododendro | rododendron |
| Rodolfo | Rudolf |
| Rodolfo di Lorena | Rudolf |
| Rodolfo I di Boemia | Rudolf Habsburský |
| Rodonea | Růže |
| Rodopi | Rodopy |
| Rodopsina | Rodopsin |
| roentgenio | roentgenium |
| Rogaland | Rogaland |
| Roger Andrew Taylor | Roger Taylor |
| Roger Chaffee | Roger Bruce Chaffee |
| Roger Crozier Saving Grace Award | Roger Crozier Saving Grace Award |
| Roger Federer | Roger Federer |
| Roger García Junyent | Roger García |
| Roger Glover | Roger Glover |
| Roger Martin du Gard | Roger Martin du Gard |
| Roger Meddows-Taylor | Roger Taylor |
| Roger Moore | Roger Moore |
| Roger Schutz | Roger Schütz |
| Roger Taylor | Roger Taylor |
| Roger Waters | Roger Waters |
| Roger Zelazny | Roger Zelazny |
| rogna | svrab |
| rogo | požár |
| Rohan | Rohan |
| Rohypnol | Flunitrazepam |
| Roland Barthes | Roland Barthes |
| Roland di Gilead | Roland Deschain |
| Roland Freisler | Roland Freisler |
| Roland Garros | French Open |
| Roland Ratzenberger | Roland Ratzenberger |
| Rolando | Roland |
| Rolls Royce Condor | Rolls-Royce Condor |
| Rolls Royce Eagle | Rolls-Royce Eagle |
| Rolls Royce Falcon | Rolls-Royce Falcon |
| Rolls Royce Kestrel | Rolls-Royce Kestrel |
| Rolls Royce Merlin | Rolls-Royce Merlin |
| Rolls-Royce | Rolls-Royce |
| Rolls-Royce Limited | Rolls-Royce |
| Rolls-Royce plc | Rolls-Royce |
| ROM | ROM |
| Roma | Řím |
| Roma Kungsgård | Romové |
| Romain | Roman |
| Romain Rolland | Romain Rolland |
| Roman Abramović | Roman Abramovič |
| Roman Arkadiević Abramović | Roman Abramovič |
| Roman Jakobson | Roman Jakobson |
| Roman Polański | Roman Polanski |
| Roman von Ungern-Sternberg | Roman Fjodorovič Ungern von Sternberg |
| romana | římský |
| romancio | rétorománština |
| Romandia | Romandie |
| Romani | Roman |
| Romania | Rumunsko |
| romano | římský |
| Romano Guardini | Romano Guardini |
| Romano Prodi | Romano Prodi |
| Romanov | Dynastie Romanovců |
| Romans | Rytířský román |
| Romanticismo | Romantismus |
| Romanzo | Román |
| Romanzo epistolare | Román v dopisech |
| Romanzo gotico | Gotický román |
| rombo | kosočtverec |
