| ritmos biológicos | biorythme |
| rito | rite |
| Rito ambrosiano | Rite ambrosien |
| Rito de Memphis y Mizraím | Rites maçonniques égyptiens |
| rito de paso | rite de passage |
| Rito Escocés Antiguo y Aceptado | Rite écossais ancien et accepté |
| Rito Masónico | Rite maçonnique |
| Ritos iguales | La Huitième Fille |
| Ritsuko Akagi | Ritsuko Akagi |
| Rittal-Arena | Arena Wetzlar |
| ritual | ritualiste |
| Ritual romano | Rituel romain |
| ritualismo | ritualisme |
| ritualista | ritualiste |
| Riva San Vitale | Riva San Vitale |
| Rivadavia | Rivadavia |
| rival | concurrente |
| Rivaldo | Rivaldo |
| rivalidad | antagonisme |
| rivalizar | rivaliser |
| rivalizar con | égaler |
| rivalo | rival |
| Rivaz | Rivaz |
| Rivea corymbosa | Ololiuqui |
| Rivendel | Fondcombe |
| River Phoenix | River Phoenix |
| River Plate | CA River Plate |
| riversa | marche arrière |
| Riverside | Riverside |
| Riviera | Rivière |
| Riyo Mori | Riyo Mori |
| Riza Pahlavi | Reza Pahlavi |
| rizado | frisé |
| rizar | boucler |
| Rize | Rize |
| rizo | ride |
| rizoma | rhizome |
| rizosfera | rhizosphère |
| riña | engueulade |
| riñonera | banane |
| riñón | rein |
| riñón artificial | rein artificiel |
| RK Zagreb | RK Zagreb |
| RKO Pictures | RKO Pictures |
| Rlogin | Rlogin |
| RMA | Return Material Authorization |
| RMI | Remote method invocation |
| RMN | Imagerie par résonance magnétique |
| RMS Carpathia | RMS Carpathia |
| RMS Lusitania | RMS Lusitania |
| RMS Mauretania | RMS Mauretania |
| RMS Olympic | RMS Olympic |
| RMS Titanic | Titanic |
| RMVB | RMVB |
| ro | rhô |
| Road movie | Road movie |
| Road Trip | Road Trip |
| Roadrunner Records | Roadrunner Records |
| Roald Amundsen | Roald Amundsen |
| Roald Dahl | Roald Dahl |
| Roald Hoffmann | Roald Hoffmann |
| Roanne | Roanne |
| Rob Bourdon | Rob Bourdon |
| Rob Gonsalves | Rob Gonsalves |
| Rob Halford | Rob Halford |
| Rob Pike | Rob Pike |
| Rob Van Dam | Rob Van Dam |
| Rob Zombie | Rob Zombie |
| robada | volée |
| robadas | volée |
| robado | volée |
| robados | volée |
| robar | prendre |
