| Rovigo (tỉnh) | Roville-aux-Chênes | Roville-devant-Bayon |
| Rovinari | Rovio Entertainment | Rovira |
| Rovira punctatus | Rovira serranus | Rovná, Pelhřimov |
| Rovná, Sokolov | Rovná, Strakonice | Rovno |
| Rovohl, Quận Thomas, Kansas | Rovolon | Rovon |
| Rowan Atkinson | Rowan, Iowa | Rowdenia |
| Rowdenia nigropuncta | Rowdenia syllificalis | Rowena Ravenclaw |
| Rowettia | Rowettia goughensis | Rowing |
| Rowing (thể thao) | Rowing tại Đại hội Thể thao Đông Nam Á 2007 | Rowing tại Thế vận hội Mùa hè 2008 |
| Rowing tại Thế vận hội Mùa hè 2016 | Rowing tại Thế vận hội Mùa hè 2016 - Đôi nữ hạng nhẹ mái chèo đôi | Rowlett, Texas |
| Rowley, Iowa | ROX Desktop | ROX Tigers |
| Roxana | Roxana Saberi | Roxana, Illinois |
| Roxar RMS | Roxarsone | Roxas, Isabela |
| Roxas, Oriental Mindoro | Roxas, Palawan | Roxbury, Wisconsin |
| Roxette | Roxförde | Roxheim |
| Roxie, Mississippi | Roxita | Roxita adspersella |
| Roxita albipennata | Roxita apicella | Roxita bipunctella |
| Roxita eurydyce | Roxita fletcheri | Roxita mululella |
| Roxita reductella | Roxita szetschwanella | Roxton, Texas |
| Roy Edward Campbell | Roy G. Biv | Roy Glauber |
| Roy Hodgson | Roy J. Glauber | Roy Keane |
| Roy Khan | Roy Kim | Roy Moore |
| Roy Orbison | Roy Smith | Roy-Boissy |
| Roya anglica | Roya cambrica | Roya Hakakian |
| Roya obtusa | Roya pseudoclosterium | Royal |
| Royal Aircraft Factory B.E.12 | Royal Aircraft Factory B.E.2 | Royal Aircraft Factory F.E.2 |
| Royal Aircraft Factory F.E.8 | Royal Aircraft Factory N.E.1 | Royal Aircraft Factory R.E.5 |
| Royal Aircraft Factory R.E.7 | Royal Aircraft Factory R.E.8 | Royal Aircraft Factory S.E.2 |
| Royal Aircraft Factory S.E.4 | Royal Aircraft Factory S.E.4a | Royal Aircraft Factory S.E.5 |
| Royal Albert Hall | Royal Brunei | Royal Brunei Airlines |
| Royal Crescent | Royal Desire | Royal Dutch Shell |
| Royal FC de Muramvya | Royal Geographical Society | Royal Jordanian |
| Royal Khmer Airlines | Royal Lakes, Illinois | Royal Oak, Michigan |
| Royal Poinciana | Royal Rumble | Royal Rumble (2007) |
| Royal Rumble (2008) | Royal Rumble (2015) | Royal Rumble (2017) |
| Royal Rumble (2018) | Royal Rumble 2017 | Royal Society |
| Royal Thai Army FC | Royal Tramp | Royal Tramp 2 |
| Royal, Illinois | Royal, Iowa | Royal, Quận Ford, Kansas |
| Royal, Quận Ramsey, Bắc Dakota | Royals (bài hát) | Royalton, Illinois |
| Royalton, Minnesota | Royalton, Pennsylvania | Royalton, Quận Fulton, Ohio |
| Royalton, Wisconsin | Royalty (album của Chris Brown) | Royan |
| Royas | Royat | Royaucourt |
| Royaucourt-et-Chailvet | Royaumeix | Royère-de-Vassivière |
| Royères | Roybon | Roye, Haute-Saône |
| Roye, Somme | Roye-sur-Matz | Royella |
| Royella sinon | Royer | Royersford, Pennsylvania |
| ROYGBIV | Roylea | Roylea cinerea |
| Royn Hvalba | Roynac | Royon |
| Royoporus | Royse City, Texas | Roystonea |
| Roystonea altissima | Roystonea borinquena | Roystonea dunlapiana |
| Roystonea lenis | Roystonea maisiana | Roystonea oleracea |
| Roystonea palaea | Roystonea princeps | Roystonea regia |
| Roystonea stellata | Roystonea violacea | Royuela |
| Royuela de Río Franco | Royville | Roz-Landrieux |
| Roz-sur-Couesnon | Rozalén del Monte | Rozas de Puerto Real |
| Rozavlea | Rozay-en-Brie | Rozès |
| Rozérieulles | Rozdilna | Rozdilna (huyện) |
| Rozdolne (huyện) | Rozdrojovice | Rozea |
| Rozea andrieuxii | Rozea chrysea | Rozea diversifolia |
| Rozea fulva | Rozea kenoyeri | Rozea pterogonioides |
| Rozea subjulacea | Rozel, Kansas | Rozelieures |
| Rozen Maiden | Rozenburg | Rozendaal |
| Rozerotte | Rozet-Saint-Albin | Rozetta, Quận Henderson, Illinois |
| Rozhniativ (huyện) | Rozhovice | Rozhraní |
| Rozhysche | Rozhyshche (huyện) | Rozières-en-Beauce |
| Rozières-sur-Crise | Rozières-sur-Mouzon | Rozier-Côtes-d'Aurec |
| Rozier-en-Donzy | Roziers-Saint-Georges | Rozivka (huyện) |
| Rozkoš | Roznov | Rozoy-Bellevalle |
| Rozoy-le-Vieil | Rozoy-sur-Serre | Rozoy-sur-Serre (tổng) |
| Rozsály | Rozsíčka | Rozseč nad Kunštátem |
| Rozseč, Žďár nad Sázavou | Rozseč, Jihlava | Rozsochatec |
| Rozsochy | Rozstání, Prostějov | Rozstání, Svitavy |
| Roztoky u Jilemnice | Roztoky u Semil | Roztoky, Praha-západ |
| Roztoky, Rakovník | Rozvadov | Rozzano |
| RP (độ phức tạp) | RP-46 | RPD |
| Rpety | RPG | RPG-18 |
| RPG-2 | RPG-29 | RPG-32 |
| RPG-7 | RPK | RPK-74 |
| RPL22 | RPL3 | RPL38 |
| RPL5 | RPM (phần mềm) | Rpmdrake |
| RPO Shmel | RPO-A | RPO-A Shmel |
| RPS19 | RPS27 | RQ-1 Mariner |
| RQ-170 | RQ-4 Global Hawk | RQ-9 Predator B |
| RQ-9 Reaper | RR Lyrae | Rrajcë |
| Rrapë | Rrasë | Rrashbull |
| Rrëshen | Rrethina | Rrogozhinë |
| RS-16 | RS-232 | RS-28 Sarmat |
| RS-71 | RSA | RSA (định hướng) |
| RSA (mã hóa) | RSC Anderlecht | RSFSR |
| RSM-45 R-31 | RSM-56 | RSM-56 Boulava |
| RSM-56 Bulava | RSMLT | RSN Endurance (L-201) |
| RSS | Rss | RSS (định dạng tập tin) |
| RSS Endeavour (210) | RSS Fearless (94) | RSS Formidable (68) |
| RSS Intrepid (69) | RSS Persistence (209) | RSS Resilience (82) |
| RSS Stalwart (72) | RSS Steadfast (70) | RSS Supreme (73) |
| RSS Tenacious (71) | RSX | RSX 'Reality Synthesizer' |
| RT | RT (hệ thống truyền hình) | RT-20 |
| RT-2PM2 | RT-2UTTKh Topol-M | RTC |
| RTI | Rtishchevo | Rtishchevsky (huyện) |
| RTorrent | RTR | RTSP |
