| rubberize | caoutchouter |
| rubbers | caoutchoucs |
| rubbery | caoutchouteux |
| rubbing | friction |
| rubbing alcohol | alcool |
| rubbish | ordures |
| rubble | débris |
| rubella | rubéole |
| Ruben Boumtje-Boumtje | Ruben Boumtje-Boumtje |
| Ruben Kun | Ruben Kun |
| Rubenid dynasty | Maison Roupénide |
| Rubens | Rubens |
| Rubens Barrichello | Rubens Barrichello |
| Rubeus Hagrid | Rubeus Hagrid |
| Rubiaceae | Rubiaceae |
| Rubiales | Rubiales |
| Rubicon | Rubicon |
| rubicund | rubicond |
| rubidium | rubidium |
| Rubielos de Mora | Rubielos de Mora |
| Rubigen | Rubigen |
| Rubik's cube | Rubik’s Cube |
| Rubin | Rubis |
| Rubin Design Bureau | Rubis |
| Rubinstein | Rubinstein |
| Rubinstein-Taybi syndrome | Syndrome de Rubinstein-Taybi |
| Rubis class submarine | Classe Rubis |
| RuBisCO | RubisCO |
| Rubizhne | Rubizhne |
| ruble | rouble |
| rubric | rubrique |
| Rubrouck | Rubrouck |
| Rubtsovsk | Roubtsovsk |
| Rubus | Rubus |
| Rubus idaeus | Framboise |
| Rubus leucodermis | Rubus leucodermis |
| Rubus odoratus | Ronce odorante |
| Rubus saxatilis | Rubus saxatilis |
| ruby | rubis |
| Ruby character | Ruby |
| Ruby Lin | Ruby Lin |
| Ruby Programming | Programmation Ruby |
| Rubén Berríos | Rubén Berríos |
| Rubén Darío | Rubén Darío |
| Rubén de la Red | Rubén De la Red |
| Rubén Lobato | Rubén Lobato Elvira |
| Rubén Plaza | Ruben Plaza |
| Rubén Pérez | Ruben Perez Moreno |
| Rubén Ramírez Hidalgo | Ruben Ramirez Hidalgo |
| Rubén Sosa | Ruben Sosa |
| Rubí | Rubí |
| Ruch Chorzów | KS Ruch Chorzów |
| Ruch Odbudowy Polski | Mouvement pour la reconstruction de la Pologne |
| Ruch Radzionków | KS Ruch Radzionków |
| Ruckers | Ruckers |
| rucksack | sac à dos |
| ruckus | chahut |
| ruction | rixe |
| Rud Hud Hudibras | Rud Hudibras |
| Ruda Śląska | Ruda Śląska |
| Rudaba | Rudaba |
| Rudaki | Rudaki |
| Rudamun | Roudamon |
| Rudar Velenje | Rudar Velenje |
| Rudbeckia | Rudbeckia |
| rudd | rotengle |
| Ruddells Mills | Ruddells Mills |
| rudder | gouvernail |
| ruddy | rouge |
| Ruddy Darter | Sympétrum rouge sang |
| Ruddy-headed Goose | Ouette à tête rousse |
| rude | trivial |
