| relativitetsteori | theory of relativity |
| relativpronomen | relative pronoun |
| relativsats | relative clause |
| relativt | fairly |
| Release | Development stage |
| relegera | expel |
| relegering | expulsion |
| relevans | pertinence |
| relevant | relevant |
| relief | relief |
| religion | faith |
| religioner | religions |
| Religionsfilosofi | Philosophy of religion |
| Religionsfreden i Augsburg | Peace of Augsburg |
| religionsfrihet | freedom of religion |
| Religionshistoria | History of religions |
| Religionskunskap | Religious studies |
| Religionssamfund | Church |
| religiositet | religiosity |
| religiös | sacred |
| Religiös fanatism | Religious fanaticism |
| relik | relic |
| relikskrin | reliquary |
| reling | gunwale |
| relä | relay |
| rem | strap |
| Rem Koolhaas | Rem Koolhaas |
| Remagen | Remagen |
| Remanufacture | Remanufacture - Cloning Technology |
| Remasters | Led Zeppelin Remasters |
| Remaufens | Remaufens |
| Rembrandt | Rembrandt |
| Remember the Titans | Remember the Titans |
| Remetschwil | Remetschwil |
| Remich | Remich |
| Remigen | Remigen |
| Remington | Remington Arms |
| Remington Steele | Remington Steele |
