| Royal Moroccan Air Force | Forces aériennes royales |
| Royal Moroccan Navy | Marine royale |
| Royal Museum for Central Africa | Musée royal de l’Afrique centrale |
| Royal Museums of Fine Arts of Belgium | Musées royaux des Beaux-Arts de Belgique |
| Royal National Park | Parc national royal |
| Royal National Theatre | Royal National Theatre |
| Royal Navy | Royal Navy |
| Royal Netherlands Academy of Arts and Sciences | Académie royale des arts et des sciences néerlandaise |
| Royal Netherlands Football Association | Fédération des Pays-Bas de football |
| Royal Netherlands Navy | Koninklijke Marine |
| Royal Oak tube station | Royal Oak |
| Royal Observatory of Belgium | Observatoire royal de Belgique |
| Royal Opera House | Royal Opera House |
| Royal Order | Arrêté royal |
| Royal Palace | Palais royal de Naples |
| Royal Palace of Brussels | Palais royal de Bruxelles |
| Royal Palace of Madrid | Palais royal de Madrid |
| Royal Palace of Turin | Palais royal |
| Royal Pavilion | Brighton Pavilion |
| Royal Philharmonic Orchestra | Orchestre philharmonique royal |
| Royal Rife | Royal Rife |
| Royal Roads University | Université Royal Roads |
| Royal Rumble | Royal Rumble |
| Royal Society | Royal Society |
| Royal Society for the Protection of Birds | Royal Society for the Protection of Birds |
| Royal Society of Canada | Société royale du Canada |
| Royal Society of Chemistry | Société savante |
| Royal Sovereign class battleship | Royal Sovereign |
| Royal Spoonbill | Platalea regia |
| Royal Stockholm Philharmonic Orchestra | Orchestre philharmonique royal de Stockholm |
| Royal Swedish Academy of Arts | Académie royale des arts de Suède |
| Royal Swedish Academy of Music | Académie royale de musique de Suède |
| Royal Swedish Academy of Sciences | Académie royale des sciences de Suède |
| Royal Swedish Ballet | Ballet royal suédois |
| Royal Swedish Opera | Opéra royal de Stockholm |
| Royal Tern | Sterne royale |
| Royal Train | Train royal |
| Royal Trust | Donation royale |
| Royal Tunbridge Wells | Tunbridge Wells |
| Royal Tyrrell Museum of Palaeontology | Royal Tyrrell Museum of Palaeontology |
| Royal University College of Fine Arts | Académie royale des arts de Suède |
| Royal Victorian Order | Ordre royal de Victoria |
| royalism | royalisme |
| royalist | royaliste |
| royalty | membre de la famille royale |
| Royan | Royan |
| Royat | Royat |
| Royaumont Abbey | Abbaye de Royaumont |
| Royston Drenthe | Royston Drenthe |
| Roystonea | Roystonea |
| Roza Otunbayeva | Roza Otounbaïeva |
| Rozay-en-Brie | Rozay-en-Brie |
| Roztocze | Acari |
| rozzer | flic |
| Rožaje | Rožaje |
| RP | Rzeczpospolita |
| RPD | RPD |
| RPK | Kalachnikov RPK |
| RPL | RPL |
| RPM Package Manager | RPM Package Manager |
| RPO-A Shmel | Bourdon |
| RR Lyrae stars | Etoiles RR Lyrae |
| RR Lyrae variable | Variable de type RR Lyrae |
| RR Telescopii stars | Etoiles RR Telescopii |
| RRA stars | Etoile RRA |
| RRAB stars | Etoile RRAB |
| RRB stars | Etoile RRB |
| RRC stars | Etoile RRC |
