| radioterapia | radioterapia |
| Raditz | Raditz |
| RADIUS | RADIUS |
| Radix sort | Radix sort |
| radiância | resplandor |
| Radiômetro de Crookes | Radiómetro de Crookes |
| Radolfzell | Radolfzell am Bodensee |
| Radom | Radom |
| Radon | Radón |
| radão | radón |
| Raekwon | Raekwon |
| RAF | RAF |
| Rafael | Arcángel Rafael |
| Rafael Augusto Sóbis | Rafael Sóbis |
| Rafael Benítez | Rafael Benítez |
| Rafael Caldera Rodríguez | Rafael Caldera |
| Rafael Correa | Rafael Correa |
| Rafael de Riego | Rafael de Riego |
| Rafael Márquez | Rafael Márquez |
| Rafael Nadal | Rafael Nadal |
| Rafael Sanzio | Rafael Sanzio |
| Rafael van der Vaart | Rafael van der Vaart |
| Rafaela | Rafaela |
| Rafelbuñol | Rafelbuñol |
| Rafflesia arnoldii | Rafflesia arnoldii |
| Rafflesiaceae | Rafflesiaceae |
| Rafik Khachatryan | Khachar |
| Raflésia | Rafflesia |
| Rafting | Descenso de ríos |
| Ragdoll | Ragdoll |
| Rage | Rage |
| Rage Against the Machine | Rage Against the Machine |
| Ragga | Raggamuffin |
| Raging Bull | Toro salvaje |
| Ragnar Anton Kittil Frisch | Ragnar Frisch |
| Ragnar Arthur Granit | Ragnar Granit |
| Ragnar Lodbrok | Ragnar Lodbrok |
| Ragnarok | Ragnarok |
| Ragnarok The Animation | Ragnarok The Animation |
| Ragnarök | Ragnarök |
| Ragnarök Online | Ragnarok Online |
| Ragnhild da Noruega | Ragnhild de Noruega |
| Ragnvaldo da Suécia | Ragnvald Knaphövde |
| ragtime | ragtime |
| ragu | mezcla |
| Ragusa | Dubrovnik |
| Rahat | Rahat |
| Rai Uno | RaiUno |
| raiado | veteado |
| raiar do sol | amanecer |
| Raichu | Raichu |
| RAID | RAID |
| Raiders of the Lost Ark | Raiders of the Lost Ark |
| raigota | padrastro |
| Raikou | Raikou |
| Raimon Panikkar | Raimon Panikkar |
| Raimundo de Borgonha | Raimundo de Borgoña |
| Raimundo de Madrazo y Garreta | Raimundo Madrazo |
| Raimundo de Penaforte | Raimundo de Peñafort |
| Raimundo de Poitiers | Raimundo de Poitiers |
| Raimundo IV de Toulouse | Raimundo IV de Tolosa |
| Raimundo Lúlio | Ramon Llull |
| Rain | Rain |
| Rain Man | Rain Man |
| Rain of a Thousand Flames | Rain of a Thousand Flames |
| Rainbow | Arco iris |
| Rainbow Warrior | Rainbow Warrior |
| Rainer Maria Rilke | Rainer Maria Rilke |
| Rainer Werner Fassbinder | Rainer Werner Fassbinder |
| Rainer Wolfcastle | Rainier Wolfcastle |
| rainha | reina |
