| Rotylenchus | Rotylenchus brachyurus | Rotylenchus coheni |
| Rotylenchus fallorobustus | Rotylenchus goodeyi | Rotylenchus iperoiguensis |
| Rotylenchus multicinctus | Rotylenchus pararobustus | Rotylenchus robustus |
| Rotylenchus uniformis | Rotz | Rotz & Wasser |
| Rotz Glacier | Rotzak | Rotzberg Castle |
| Rotzloch | Rotzo | Rotzo Formation |
| Rotzsch | ROU | Rou |
| Rou (disambiguation) | ROU (disambiguation) | ROU 18 De Julio (DE-3) |
| ROU 18 de Julio (DE-3) | ROU 24 de Agosto | ROU Artigas (DE-2) |
| ROU Comandante Pedro Campbell | ROU Comandante Pedro Campbell (A-24) | ROU Comandante Pedro Campbell (C-4) |
| ROU Comandante Pedro Campbell (MS-31) | ROU Comandante Pedro Campbell (MSF-1) | Rou dai |
| Rou Dai Kaiôshin | Rou Dai Kaiōshin | Rou Dai Kaioshin |
| Rou fu | Rou gan | ROU General Artigas (02) |
| Rou gong men | Rou gu cha | Rou Gui |
| Rou gui | Rou Huo Shao | ROU Huracan |
| Rou jia mo | ROU Montevideo | ROU Montevideo (03) |
| Rou Pu Tuan Zhi Tou Qing Bao Qian | Rou putuan | Rou Ran |
| ROU Río Negro (11) | Rou Reynolds | Rou Shi |
| Rou song | ROU Uruguay (01) | ROU Uruguay (DE-1) |
| ROU Vanguardia | Rou'de Le'w Kayl | Rou, Alexander |
| Rou-ga-rou | Rou-Marson | Roua |
| Roua gas field | Rouached | Rouached District |
| Rouad Mahmoud Hasan Al Rab Ia | Rouadi | Rouage |
| Rouairoux | Roualeyn Bain | Roualeyn Cumming |
| Roualeyn Cumming-Bruce | Roualeyn George Gordon-Cumming | Roualeyn Gordon-Cumming |
| Roualeyn Hovell-Thurlow-Cumming-Bruce, 9th Baron Thurlow | Roualle | Rouamba, Olivia |
| Rouan, Daniel | Rouana | Rouanet |
| Rouanet Law | Rouans | Rouarne River |
| Rouass | Rouaud | Rouault |
| Rouault, Georges Henri | Rouay Jebabli | Rouède |
| Roué | Roué 20 | Roué Verveer |
| Rouécourt | Rouïba | Rouïba District |
| Rouïba Olympic Stadium | Rouba | Rouba Mhaissen |
| Roubache | Roubadeau Pass | Roubadeau Pass Gap |
| Roubaix | Roubaix (disambiguation) | Roubaix chronology |
| Roubaix Futsal | Roubaix Lille Métropole | Roubaix Lille Metropole |
| Roubaix Metropole Europeenne de Lille | Roubaix station | Roubaix Velodrome |
| Roubaix, a Light | Roubaix, France | Roubaix, Hauts-de-France |
| Roubaix, South Dakota | Roubaix, une lumière | Roubaix, une lumiere |
| Roubaix-Huy | Roubaix-Lille Métropole | Roubaix–Huy |
| Roubaix–Lille Métropole | Roubakis | Roubal |
| Roubalheiras | Roubalová | Roubani Kaambi |
| Roubanina | Roubanis | Roubanis (disambiguation) |
| Roubaud | Roubaud (disambiguation) | Roubaud, Benjamin |
| Roubaudia rufescens | Roubíček | Roubík |
| Roubbens Joseph | Roubedeau Pass | Roubel |
| Roubels | Rouben Abrahamian | Rouben Ambartzumian |
| Rouben Azizian | Rouben Galichian | Rouben Gregorian |
| Rouben Hakhverdian | Rouben Mamoulian | Rouben Mamulian |
| Rouben Melik | Rouben Paul Adalian | Rouben Ter Arutunian |
| Rouben Ter Minassian | Rouben Ter-Arutunian | Rouben V. Ambartzumian |
| Rouben Vesmadian | Rouben vesmadian | Roubenides |
| Roubi | Roubia | Roubicek |
| Roubicek, George | Roubideau Pass | Roubideaux |
| Roubidoux Creek | Roubidoux Formation | Roubidoux Passis |
| Roubidoux Spring | Roubidoux Township, Pulaski County, Missouri | Roubidoux Township, Texas County, Missouri |
| Roubidoux, Missouri | Roubik | Roubika |
| Roubikia | Roubiliac | Roubiliac, Louis Francois |
| Roubiliac, Louis-François | Roubillac | Roubin, Roubin |
| Roubing | Roubini | Roubini Global Economic Monitor |
| Roubini Global Economics | Roubini Global Economics Monitor | Roubion |
| Roublat | Rouble | Rouble Nagi |
| Rouble sign | Rouble, Patrick | Roubleau |
| Roubles | Roublot | Roubo workbench |
| Roucamps | Roucarie | Roucel |
| Roucela | Rouch | Rouch Point |
| Rouch, Peter | Rouchalin | Rouché theorem |
| Rouché's theorem | Rouché's Theorem | Rouché-Capelli theorem |
| Rouché-Frobenius theorem | Rouché–Capelli theorem | Rouchdi Redouane |
| Rouche | Rouche moutonnee | Rouche theorem |
| Rouche's theorem | Rouche's Theorem | Rouche-Capelli theorem |
| Rouche–Capelli theorem | Rouchefoucald | Rouchefoucauld |
| Rouchel Brook | Rouchelein | Rouchelin |
| Roucheria | Rouchet | Rouchi |
| Rouching | Rouchleau Mine | Rouchleau mine |
| Rouchleau Mine Pit | Rouchleau mine pit | Rouchon |
| Rouchovany | Rouci | Rouci Bile |
| Rouci Modre | Rouci Sedive | Roucka |
| Rouco Varela | Roucou | Roucourt |
| Roucourt (disambiguation) | Roucourt, Nord | Roucouyen |
| Roucouyene language | Roucy | Roud |
| Roud (disambiguation) | Roud Folk Song Index | Roud folk song index |
| Roud Folksong Index | Roud index | Roud number |
| Roud Numbers | Roud, Isle of Wight | Roud, Richard |
| Roud, Steve | Rouda | Roudabush |
| Roudaire | Roudaki | Roudaki Hall |
| Roudaki Hall Opera | Roudaki Metro Station | Roudakoff |
| Roudakoff, Paul | Roudbar | Roudbar-e-Jonub County |
| Roudbarak | Roudbarian | Roudboneh |
| Roude | Roude Léiw | Roude, Joseph |
| Roudebush | Roudebush Farm | Roudebush Farm (Ohio) |
| Roudebush Hall | Roudebush, George | Roudehen |
| Roudehen, Tehran | Roudham | Roudham and Larling |
| Roudham Heath | Roudham Junction railway station | Roudhan Al-Roudhan |
| Roudi escolar | Roudinesco | Roudjib |
| Roudkhan Castle | Roudkunda | Roudna |
| Roudná | Roudné | Roudne |
| Roudnice | Roudnice Altarpiece | Roudnice Lobkowicz Library |
| Roudnice nad Labem | Roudno | Roudolphe Douala |
| Roudolphe Douala Mbela | Roudolstadt | Roudou Sanka |