| rodzina | family |
| Rodzina Addamsów | The Addams Family |
| Rodzina bez nazwiska | Family Without a Name |
| Rodzina Corleone | Corleone family |
| Rodzina Dursley | Dursley family |
| Rodzina Gambino | Gambino crime family |
| Rodzina homoseksualna | LGBT parenting |
| rodzina językowa | language family |
| Rodzina Kennedych | Kennedy family |
| Rodzina Mendelssohn | Mendelssohn |
| rodzina patchworkowa | patchwork family |
| Rodzina planetoidy Flora | Flora family |
| Rodzina planetoidy Hilda | Hilda family |
| Rodzina planetoidy Koronis | Koronis family |
| Rodzina planetoidy Themis | Themis family |
| rodzina rozszerzona | extended family |
| Rodzina Soprano | The Sopranos |
| Rodzinka Robinsonów | Meet the Robinsons |
| Rodzinna polipowatość gruczolakowata | Familial adenomatous polyposis |
| rodzinny | familiar |
| Rodzinny interes | The Marathon Family |
| Rodziny planetoid | Asteroid family |
| Rodziă | To be in labour |
| rodzić | deliver |
| rodzynek | raisin |
| Roe | Roe River |
| roentgen | roentgenium |
| Roermond | Roermond |
| Roeselare | Roeselare |
| roetgen | roentgenium |
| rogacz | cuckold |
| rogal | croissant |
| Rogaland | Rogaland |
| Rogata sfera Alexandera | Alexander horned sphere |
| Rogate ranczo | Home on the Range |
| Rogatek | Ceratophyllum |
| Rogatek sztywny | Ceratophyllum demersum |
| Rogatkokształtne | Bullhead sharks |
| rogatnica | triggerfish |
| Rogatnica okazała | Clown triggerfish |
| Rogatnica zielonkawa | Titan triggerfish |
| Rogaška Slatina | Rogaška Slatina |
| Roger | Roger |
| Roger Abiut | Roger Abiut |
| Roger Avary | Roger Avary |
| Roger Bacon | Roger Bacon |
| Roger Crozier Saving Grace Award | Roger Crozier Saving Grace Award |
| Roger de Flor | Roger de Flor |
| Roger De Vlaeminck | Roger De Vlaeminck |
| Roger Ebert | Roger Ebert |
| Roger Etchegaray | Roger Etchegaray |
| Roger Federer | Roger Federer |
| Roger Garaudy | Roger Garaudy |
| Roger García | Roger García Junyent |
| Roger Glover | Roger Glover |
| Roger I | Roger I of Sicily |
| Roger II | Roger II of Sicily |
| Roger Joseph Boscovich | Roger Joseph Boscovich |
| Roger Louis Schutz-Marsauche | Frère Roger |
| Roger Martin du Gard | Roger Martin du Gard |
| Roger Michael Mahony | Roger Mahony |
| Roger Milla | Roger Milla |
| Roger Moore | Roger Moore |
| Roger Myerson | Roger Myerson |
| Roger Penrose | Roger Penrose |
| Roger Revelle | Roger Revelle |
| Roger Sanchez | Roger Sanchez |
| Roger Taylor | Roger Meddows-Taylor |
| Roger Vadim | Roger Vadim |
| Roger Waters | Roger Waters |
| Roger Wolcott Sperry | Roger Wolcott Sperry |
| Roger z Salerno | Roger of Salerno |
| Roger Zelazny | Roger Zelazny |
| Rogerius | Rogerius of Apulia |
| Rogers Centre | Rogers Centre |
| Rogers Cup | Canada Masters |
| Rogier van der Weyden | Rogier van der Weyden |
| Rogliano | Rogliano |
| Rogneda | Rogneda of Polotsk |
| rogowiec | chert |
| Rogowiec bałtycki | Macoma balthica |
| Rogownica | Cerastium |
| Rogoząb | Queensland lungfish |
| Rogoźno | Rogoźno |
| Roguelike | Roguelike |
| Rogun | Rogun Dam |
| Rogwołod | Ragnvald Olafsson |
| Rogélio Domínguez | Rogelio Domínguez |
| Rogério Ceni | Rogério Ceni |
| rogówka | cornea |
| Roh Moo-hyun | Roh Moo-hyun |
| Rohaczów | Rahachow |
| Rohan | Rohan |
| Rohatyn | Rohatyn |
| Rohloff | Rohloff AG |
| Rohr in Niederbayern | Rohr in Niederbayern |
| Rohrenfels | Rohrenfels |
| RoHS | Restriction of Hazardous Substances Directive |
| Roigheim | Roigheim |
| Rojnik | Houseleek |
| Rojnik morfeusz | Mirror |
| rok | year |
| Rok czterech cesarzy | Year of the Four Emperors |
| Rok diabła | Year of the Devil |
| Rok hydrologiczny | Hydrologic year |
| rok nieprzestępny | common year |
| rok przestępny | leap year |
| rok szkolny | school year |
| rok świetlny | light year |
| Rokietnik pospolity | Pleurozium schreberi |
| rokitniczka | sedge warbler |
| rokitnik | sea buckthorn |
| Rokitno | Rokytne |
| Rokoko | Rococo |
| rokosz | sedition |
| Rokosz Zebrzydowskiego | Zebrzydowski Rebellion |
| Rokowanie | Betting forecast |
| Roksana | Roxana |
| Roksolana | Roxelana |
| Roksolanowie | Rhoxolani |
| Roksytromycyna | Roxithromycin |
| Rokujō | Emperor Rokujō |
| Rokytovce | Rokytovce |
| rola | role |
| rolada | roulade |
| Roland | Roland |
| Roland Barthes | Roland Barthes |
| Roland Corporation | Roland Corporation |
| Roland Deschain | Roland Deschain |
| Roland Emmerich | Roland Emmerich |
| Roland Freisler | Roland Freisler |
| Roland Garros | Roland Garros |
| Roland Joffé | Roland Joffé |
| Roland Koch | Roland Koch |
| Roland Napoleon Bonaparte | Roland Bonaparte |
| Roland Ratzenberger | Roland Ratzenberger |
| Roland Weisselberg | Roland Weißelberg |
| Rolandas Paksas | Rolandas Paksas |
| Rolba | Ice resurfacer |
| Role-based access control | Role-based access control |
| roleta | shade |
| Rolf | Rollo of Normandy |
| Rollag | Rollag |
| Rolle | Rolle |
| RollerCoaster Tycoon | RollerCoaster Tycoon |
| Rolls-Royce | Rolls-Royce |
| Rolls-Royce Merlin | Rolls-Royce Merlin |
| Rolls-Royce Phantom | Rolls-Royce Phantom |
| Rolls-Royce Silver Seraph | Rolls-Royce Silver Seraph |
| rolmops | rollmop |
| rolnictwo | agriculture |
| rolnictwo ekologiczne | organic farming |
| Rolnictwo precyzyjne | Precision agriculture |
| rolniczy | agricultural |
| rolnik | farmer |
| Rom | Rom |
| ROM hacking | ROM hacking |
| Roma Termini | Roma Termini station |
| Romain | Roman |
| Romain Duris | Romain Duris |
| Romain Gary | Romain Gary |
| Romain Rolland | Romain Rolland |
| Romainmôtier-Envy | Romainmôtier-Envy |
| Romairon | Romairon |
| Romaleozaur | Rhomaleosaurus |
| Roman | Roman |
| Roman Abramowicz | Roman Abramovich |
| Roman Bagration | Roman Bagration |
| Roman Bezsmertnyj | Roman Bezsmertnyi |
| Roman Cieślewicz | Roman Cieślewicz |
| Roman Dmowski | Roman Dmowski |
| Roman Dżindżichaszwili | Roman Dzindzichashvili |
| Roman Giertych | Roman Giertych |
| Roman Halicki | Roman the Great |
| Roman I | Roman I of Moldavia |
| Roman I Lekapen | Romanos I |
| Roman II | Romanos II |
| Roman III Argyros | Romanos III |
| Roman IV Diogenes | Romanos IV |
| Roman Jakobson | Roman Jakobson |
| Roman Karmen | Roman Karmen |
| Roman Koncedałow | Roman Kontsedalov |
| Roman Kosecki | Roman Kosecki |
| Roman Kostomarow | Roman Kostomarov |
| Roman Liaszenko | Roman Lyashenko |
| Roman Malinowski | Roman Malinovsky |
| Roman Ogaza | Roman Ogaza |
| Roman Opałka | Roman Opałka |
| Roman Polański | Roman Polanski |
| Roman Rudenko | Roman Rudenko |
| Roman Szaronow | Roman Sharonov |
| Roman Szuchewycz | Roman Shukhevych |
| Roman Szyszkin | Roman Shishkin |
| Roman Ungern von Sternberg | Roman Ungern von Sternberg |
| Roman Weidenfeller | Roman Weidenfeller |
| Roman Żuliński | Roman Żuliński |
| Romandia | Romandy |
| Romanel-sur-Lausanne | Romanel-sur-Lausanne |
| Romanel-sur-Morges | Romanel-sur-Morges |
| romani | Romani |
| Romania | Romagna |
| Romanica | Romanica |
| Romaniw | Romanov |
| Romano Guardini | Romano Guardini |
| Romano Prodi | Romano Prodi |
| Romanowowie | House of Romanov |
| Romans o Aleksandrze | Alexander Romance |
| romansz | Romansh |
| romantyczny | romantic |
| Romantyzm | Romanticism |
| Romanus | Roman |
| Romas Kalanta | Romas Kalanta |
| romański | Romance |
| romb | rhombus |
