| rovfågel | bird of prey |
| rovfågelnäste | aerie |
| rovfågels näste | aerie |
| Rovfåglar | Falconiformes |
| rovgirig | rapacious |
| rovgirighet | rapacity |
| Rovigo | Province of Rovigo |
| Rovinj | Rovinj |
| Rovio | Rovio |
| rovlysten | ferocious |
| Rovray | Rovray |
| Rovskalbaggar | Adephaga |
| Rowan Atkinson | Rowan Atkinson |
| Rowan County | Rowan County |
| Rowan Williams | Rowan Williams |
| Rowohlt | Rowohlt |
| Roxana | Roxana |
| Roxann Dawson | Roxann Dawson |
| Roxanne | Roxanne |
| Roxas City | Roxas City |
| Roxette Hits | Roxette Hits |
| Roy Arad | Roy Arad |
| Roy Eldridge | Roy Eldridge |
| Roy Emerson | Roy Emerson |
| Roy Keane | Roy Keane |
| Roy Lichtenstein | Roy Lichtenstein |
| Roy Makaay | Roy Makaay |
| Roy of the Rovers | Roy of the Rovers |
| Roy Orbison | Roy Orbison |
| Roy Scheider | Roy Scheider |
| Royal Academy of Music | Royal Academy of Music |
| Royal Air Force | Royal Air Force |
| Royal Albert Hall | Royal Albert Hall |
| Royal and Ancient Golf Club of St Andrews | The Royal and Ancient Golf Club of St Andrews |
| Royal Bank of Scotland | Royal Bank of Scotland Group |
| Royal Borough of Windsor and Maidenhead | Royal Borough of Windsor and Maidenhead |
| Royal Caribbean | Royal Caribbean International |
| Royal Gorge-bron | Royal Gorge Bridge |
| Royal Horse Guards | Royal Horse Guards |
| Royal Jordanian Airline | Royal Jordanian |
| Royal League | Royal League |
| Royal Mail Ship | Royal Mail Ship |
| Royal Marines | Royal Marines |
| Royal Navy | Royal Navy |
| Royal Opera House | Royal Opera House |
| Royal Rumble | Royal Rumble |
| Royal Society | Royal Society |
| Royal Tenenbaums | The Royal Tenenbaums |
| royalty | royalty |
| Royston Drenthe | Royston Drenthe |
| Rozafa | Rozafa Castle |
| Rozonda Thomas | Rozonda Thomas |
| Rožaje | Rožaje |
| RPG | IBM RPG |
| RPK | RPK |
| RSA | RSA |
| RSHA | RSHA |
| RSI | Relative strength index |
| RSS | RSS |
| RT-PCR | Reverse transcription polymerase chain reaction |
| RTK | Radio Television of Kosovo |
| RTL Group | RTL Group |
| RTL KLUB | RTL Klub |
| RTL Television | RTL Television |
| RTOS | Real-time operating system |
| RTR | Russia TV Channel |
| RTS | Radio Television of Serbia |
| RTSP | Real Time Streaming Protocol |
| RU | Moisture storage |
| Ruan Lingyu | Ruan Lingyu |
| Ruapehu | Mount Ruapehu |
| rubba | upset |
| rubbad | disordered |
| rubbar | dislodges |
| rubbet | whole shebang |
| rubbning | disturbance |
| Rube Goldberg-maskin | Rube Goldberg machine |
| rubel | ruble |
| Rubel -n -ler | Ruble |
| rubella | rubella |
| Ruben | Reuben |
| Ruben Berrios | Rubén Berríos |
| Ruben Olivares | Rubén Olivares |
| Ruben Xaus | Rubén Xaus |
| Rubens Barrichello | Rubens Barrichello |
| Rubens de Falco | Rubens de Falco |
| Rubettes | The Rubettes |
| Rubeus Hagrid | Rubeus Hagrid |
| Rubicon | Rubicon |
| rubidium | rubidium |
| Rubigen | Rubigen |
| Rubiks kub | Rubik's cube |
| rubin | ruby |
| Rubin -en -er | Ruby |
| Rubisco | RuBisCO |
| rubricerad | titled |
| rubrik | title |
