| referera till | allude to |
| refererande | referring |
| refererat | report |
| reflation | reflation |
| reflektera | reflect |
| reflektera på | reflect on |
| reflekterande | reflective |
| reflekterar | reflects |
| reflektion | reflection |
| reflektometri | reflectometry |
| reflektor | reflector |
| reflex | reflection |
| Reflexbricka | Retroreflector |
| reflexion | reflection |
| reflexiv | reflexive |
| reflexivt pronomen | reflexive pronoun |
| Reflexivt rum | Reflexive space |
| reform | reform |
| Reformation | Reformation |
| Reformationen | Protestant Reformation |
| reformator | reformer |
| reformera | reform |
| reformert | Reformed |
| Reformerta församlingarna i Nederländerna och Nord-Amerika | Netherlands Reformed Congregations |
| reformerta kyrkan | reformed Church - the |
| Reformerta kyrkor i Nederländerna | Reformed Churches in the Netherlands |
| Reformerta kyrkornas världsallians | World Alliance of Reformed Churches |
| Reformerta Politiska Federationen | Reformatory Political Federation |
| Reformerta Politiska Förbundet | Reformed Political Alliance |
| Reformerta samhällspartiet | Reformed Political Party |
| Reformistisk judendom | Reform Judaism |
| Reformjudendom | Reform Judaism |
| Reformkrafternas förbund | Union of Reform Forces |
| Reformvänner godkänner nytt palestinskt kabinett | Palestinian legislators approve new cabinet for Abbas |
| refraktion | refraction |
