| Russian revolution | Revolución de Octubre |
| Russian roulette | ruleta rusa |
| Russian ruble | Rublo ruso |
| Russian salad | Idioma ruso |
| Russian serfdom | Siervo |
| Russian SFSR | República Socialista Federativa Soviética de Rusia |
| Russian Social Democratic Labour Party | Partido Obrero Socialdemócrata de Rusia |
| Russian submarine Kursk explosion | Kursk |
| Russian submarine rescued by Royal Navy | Rescatado el batiscafo ruso |
| Russian Super League | SAS Ligaen |
| Russian tradition of the Knights Hospitaller | Rueda de Ginebra |
| Russian Wikipedia | Wikipedia en ruso |
| Russian wolfhound | galgo ruso |
| Russian woman | Idioma ruso |
| Russian Woodpecker | Ruido de Pájaro Carpintero |
| Russian-Turkish War | Guerras Ruso-Turcas |
| Russians | Rusos |
| Russin | Russin |
| Russo- | ruso- |
| Russo-Crimean Wars | Invasiones de tártaros en Rusia en el siglo XVI |
| Russo-Japanes relations | Relaciones ruso-japonesas |
| Russo-Japanese relations | Relaciones ruso-japonesas |
| Russo-Japanese War | Guerra Ruso-Japonesa |
| Russo-Swedish War | Serie de guerras ruso-suecas |
| Russo-Swedish Wars | Serie de guerras ruso-suecas |
| Russophile | rusófilo |
| Russophobia | Rusofobia |
| Russulales | Russulales |
| rust | marrón |
| Rustam Kasimdzhanov | Rustam Kasimdzhanov |
| Rustavelis Gamziri | Rustavelis Gamziri |
| Rustavi | Rustavi |
| rusted | corroido |
| rustic | campesino |
| Rustic Bunting | Escribano rústico |
| Rustichello da Pisa | Rustichello de Pisa |
| rusticity | rusticidad |
| rustily | herrumbroso |
| rustiness | oxidación |
| rustle | hurtar |
| rustler | cuatrero |
| Rustless steel | Acero inoxidable |
| rustproof | inoxidable |
| rusts | corroido |
| rusty | oxidado |
| Rusty-cheeked Hornbill | Anorrhinus tickelli |
| Rusty-spotted Cat | Prionailurus rubiginosus |
| Rusyn language | Idioma ruteno |
| rut | estar en celo |
| Ruta graveolens | Ruta graveolens |
| rutabaga | colinabo |
| RUTACA Airlines | RUTACA Airlines |
| Rutaceae | Rutaceae |
| Rutana Province | Provincia de Rutana |
| Rutapaga | Brassica napobrassica |
| Rutger Hauer | Rutger Hauer |
| Ruth | Rut |
| Ruth Bader Ginsburg | Ruth Bader Ginsburg |
| Ruth Benedict | Ruth Benedict |
| Ruth Dreifuss | Ruth Dreifuss |
| Ruth Gordon | Ruth Gordon |
| Ruth Westheimer | Ruth Westheimer |
| Ruthenia | Rutenia |
| Ruthenian Catholic Church | Iglesia Católica Bizantina Rutena |
| Ruthenian language | Idioma ruteno |
| ruthenium | rutenio |
| Rutherford B. Hayes | Rutherford B. Hayes |
| Rutherford model | Modelo atómico de Rutherford |
| rutherfordium | rutherfordio |
| ruthless | cruel |
| ruthlessly | cruelmente |
| ruthlessness | crueldad |
| rutile | rutilo |
| Rutilius Taurus Aemilianus Palladius | Rutilio Tauro Emiliano Paladio |
| Rutland | Rutland |
| Rutland beauty | campanilla |
| rutting | en celo |
| rutting season | celo |
| ruttish | en celo |
