| radioatividade | radioactivité |
| radioativo | radioactif |
| radiodifusão | émission |
| radiofarol | radiophare |
| radiografar | radiographier |
| radiografia | radio |
| radiograma | radiogramme |
| Radiohead | Radiohead |
| Radioisótopo | Radioisotope |
| Radiojornalismo | Radium |
| Radiolaria | Radiolaria |
| radiologia | radiologie |
| radiologista | radiologue |
| radionuclídeos | radionucléide |
| Radioquímica | Radiochimie |
| radiotelefone | radiotéléphone |
| Radiotelescópio | Radiotélescope |
| Radiotelevisão Portuguesa | Radio Télévision du Portugal |
| radioterapia | radiothérapie |
| Raditz | Raditz |
| Radix sort | Tri par base |
| radiância | rayonnement |
| Radnički Niš | FK Radnički Niš |
| Radolfzell | Radolfzell |
| Radom | Radom |
| Radon | Radon |
| Radoslav Kováč | Radoslav Kováč |
| Radosław Matusiak | Radoslaw Matusiak |
| RADSL | Rate-Adaptive Digital Subscriber Line |
| radão | radon |
| Rae Dawn Chong | Rae Dawn Chong |
| Raekwon | Raekwon |
| RAF | RAF |
| Rafael | Raphaël |
| Rafael Augusto Sóbis | Rafael Sóbis |
| Rafael Benítez | Rafael Benítez |
| Rafael Caldera Rodríguez | Rafael Caldera |
| Rafael Correa | Rafael Correa |
| Rafael de Riego | Rafael del Riego |
| Rafael Márquez | Rafael Márquez |
| Rafael Nadal | Rafael Nadal |
| Rafael Sanzio | Raphaël |
| Rafael Sperafico | Rafael Sperafico |
| Rafael van der Vaart | Rafael van der Vaart |
| Rafflesia arnoldii | Rafflesia arnoldii |
| Rafflesiaceae | Rafflesiaceae |
| Raflésia | Rafflesia |
| Rafting | Rafting |
| Raga | Râga |
| Ragdoll | Ragdoll |
| Rage Against the Machine | Rage Against the Machine |
| Ragga | Ragga |
| Raging Bull | Raging Bull |
| Ragnar Anton Kittil Frisch | Ragnar Anton Kittil Frisch |
| Ragnar Lodbrok | Ragnar Lodbrok |
| Ragnarok | Ragnarök |
| Ragnarok The Animation | Ragnarök the Animation |
| Ragnarök | Ragnarök |
| Ragnarök Online | Ragnarök Online |
| Ragnvaldo da Suécia | Ragnvald de Suède |
| ragtime | ragtime |
| ragu | mélange |
| Ragunda | Commune de Ragunda |
| Ragusa | Dubrovnik |
| Rahotep e Nofert | Rahotep |
| Rahula | Rahula |
| Rai Due | Rai Due |
| Rai Uno | Rai Uno |
| Raia-pintada | Raie léopard |
| raiado | veiné |
| raiar do sol | point du jour |
| Raichu | Raichu |
| RAID | RAID |
| raigota | envie |
| Raikou | Raikou |
| Raimon Panikkar | Raimon Panikkar |
| Raimundo de Borgonha | Raymond de Bourgogne |
| Raimundo de Penaforte | Raymond de Peñafort |
| Raimundo de Poitiers | Raymond de Poitiers |
| Raimundo Ferreira Ramos Júnior | Junior Baiano |
| Raimundo IV de Toulouse | Raymond IV de Toulouse |
| Raimundo Lúlio | Raymond Lulle |
| Rain | Rain |
| Rain Man | Rain Man |
| Rainau | Rheinau |
| Rainbow | Arc-en-ciel |
| Rainbow Warrior | Rainbow Warrior |
| Rainer Maria Rilke | Rainer Maria Rilke |
| Rainer Werner Fassbinder | Rainer Werner Fassbinder |
| rainha | dame |
| Rainha de Sabá | Reine de Saba |
| rainha mãe | reine mère |
