| roux | zasmażka |
| Rouyn-Noranda Huskies | Rouyn-Noranda Huskies |
| Rovaniemi | Rovaniemi |
| Rovaniemi Airport | Port lotniczy Rovaniemi |
| Rover beetle | Kusakowate |
| Rover Scout | Wędrownik |
| Roverandom | Łazikanty |
| Roveredo | Roveredo |
| Rovigo | Rovigo |
| Roving spirit | Fuga |
| Rovinj | Rovinj |
| Rovio | Rovio |
| Rovray | Rovray |
| row | szereg |
| Row echelon form | Macierz schodkowa |
| rowan | jarzębina |
| Rowan Atkinson | Rowan Atkinson |
| Rowan County | Hrabstwo Rowan |
| Rowan Williams | Rowan Douglas Williams |
| rowboat | łódź wiosłowa |
| rowdy fellow | awanturnik |
| rower | wioślarz |
| rowing | wioślarstwo |
| rowing machine | wioślarz |
| rowlock | dulka |
| Roxana | Roksana |
| Roxann Dawson | Roxann Dawson |
| Roxanne | Roksana |
| Roxelana | Roksolana |
| Roxithromycin | Roksytromycyna |
| Roy Dupuis | Roy Dupuis |
| Roy Eldridge | Roy Eldridge |
| Roy Emerson | Roy Emerson |
| Roy Keane | Roy Keane |
| Roy Khan | Roy Khan |
| Roy Makaay | Roy Makaay |
| Roy Orbison | Roy Orbison |
| Roy Scheider | Roy Scheider |
| royal | królewski |
| Royal Academy of Music | Królewska Akademia Muzyczna |
| Royal Air Force | Wojska lotnicze |
| Royal Albert Hall | Royal Albert Hall |
| Royal and noble ranks | Tytuły szlacheckie |
| Royal angelfish | Pygoplites diacanthus |
| Royal Antwerp FC | Royal Antwerp FC |
| Royal arms | Herb |
| Royal Borough of Kensington and Chelsea | Kensington and Chelsea |
| Royal Borough of Kingston upon Thames | Kingston |
| Royal Brunei Airlines | Royal Brunei Airlines |
| Royal Canadian Mounted Police | Kanadyjska Królewska Policja Konna |
| Royal Canadian Navy | Royal Canadian Navy |
| Royal Chitwan National Park | Park Narodowy Chitwan |
| Royal Clipper | SV Royal Clipper |
| Royal coat of arms of Scotland | Herb Szkocji |
| Royal coat of arms of the United Kingdom | Herb Wielkiej Brytanii |
| Royal Concertgebouw Orchestra | Royal Concertgebouw Orchestra |
| Royal Consorts of Bulgaria | Bułgarskie królowe |
| Royal Danish Academy of Art | Królewska Duńska Akademia Sztuk |
| Royal Exhibition Building | Royal Exhibition Building |
| royal family | rodzina |
| Royal Flying Corps | Royal Flying Corps |
| Royal Frankish Annals | Annales Regni Francorum |
| Royal Jordanian | Royal Jordanian |
| Royal League | Royal League |
| Royal Marines | Royal Marines |
| Royal Mile | Królewska Mila |
| Royal Military College of Canada | Royal Military College of Canada |
| Royal Navy | Royal Navy |
| Royal Netherlands Air Force | Holenderskie Siły Powietrzne |
| Royal Netherlands Football Association | Królewski Holenderski Związek Piłki Nożnej |
| Royal Norwegian Air Force | Norweskie Siły Powietrzne |
| Royal Ontario Museum | Royal Ontario Museum |
| Royal Opera House | Covent Garden Theatre |
| Royal Palace | Pałac Królewski w Neapolu |
| Royal Palace of Lithuania | Zamek Dolny w Wilnie |
| Royal Palace of Madrid | Pałac Królewski w Madrycie |
| Royal Parks of London | Królewskie parki w Londynie |
| Royal plec | Panaque nigrolineatus |
| Royal Prussia | Prusy Królewskie |
| Royal Route | Trakt Królewski w Warszawie |
| Royal Rumble | Battle Royale |
| Royal Society | Royal Society |
| Royal Society for the Protection of Birds | Królewskie Towarzystwo Ochrony Ptaków |
| Royal Stockholm Philharmonic Orchestra | Royal Stockholm Philharmonic Orchestra |
| Royal Swedish Academy of Sciences | Królewska Szwedzka Akademia Nauk |
| Royal Tern | Rybitwa królewska |
| Royal Tunbridge Wells | Royal Tunbridge Wells |
| Royal Ulster Constabulary | Royal Ulster Constabulary |
| Royal Victorian Order | Królewski Order Wiktorii |
| Royalty-free | Royalty free |
| Royat | Royat |
| Royston Drenthe | Royston Drenthe |
| Roza Rymbaeva | Roza Rymbajewa |
| Rozdilna | Rozdilna |
| Rozhen Monastery | Monastyr Rożeński |
| Rozhniativ | Rożniatów |
| Rozhysche | Rożyszcze |
| Roztoky | Roztoky |
| Roßdorf | Roßdorf |
| Roßhaupten | Roßhaupten |
| Roškovce | Roškovce |
| Rožaje | Rožaje |
| Rožňava | Rožňava |
| Rožňava District | Powiat Rožňava |
| RP | Rzeczpospolita Polska |
| RPD | Karabin maszynowy RPD |
| RPG | RPG |
| RPK | Karabin maszynowy RPK |
| RPM Package Manager | RPM |
| RPN | ONP |
| RPO-A Shmel | Miotacz ognia RPO Trzmiel |
| RR Lyrae variable | Gwiazdy zmienne typu RR Lyrae |
| RRDtool | RRDtool |
| Rrose Sélavy | Marcel Duchamp |
| RSA | RPA |
| RSA Factoring Challenge | RSA Factoring Challenge |
| RSA number | RSA Factoring Challenge |
| RSHA | Reichssicherheitshauptamt |
| RSS | RSS |
| RST code | Raport RST |
| RSVP | RSVP |
| Rta | Rta |
| RTBF | RTBF |
| RTCG | Radiotelevizija Crne Gore |
| RTCM | RTCM |
| RTEMS | RTEMS |
| RTFM | RTFM |
| Rtishchevo | Rtiszczewo |
| RTL Television | RTL |
| RTL Televizija | RTL |
| Ru | Ruten |
| Rua | Ruas |
| RUAG Ranger | Program Ranger |
| Ruaha National Park | Park Narodowy Ruaha |
| Ruanda | Rwanda |
| rub | maść |
