| rasren | pedigreed |
| rassel | clanking |
| rassla | jangle |
| rast | halt |
| Rastafari | Rastafari movement |
| rastaflätor | cornrow |
| raster | raster |
| raster till vektor | raster to vector |
| rastlös | nervous |
| rastlöshet | fidgeting |
| rastplats | rest area |
| Raszków | Raszków |
| rasåtskillnad | apartheid |
| Rat Pack | Rat Pack |
| rata | refuse |
| Ratata | Rantanplan |
| Ratatosk | Ratatosk |
| ratatouille | ratatouille |
| Rathaus Schöneberg | Rathaus Schöneberg |
| Rathlin | Rathlin Island |
| ratificera | confirm |
| ratificerad | confirmed |
| Ratingen | Ratingen |
| Rational ClearCase | IBM Rational ClearCase |
| Rational Unified Process | IBM Rational Unified Process |
| rationalisera | streamline |
| rationalisering | rationalization |
| rationalism | rationalism |
| rationalist | rationalist |
| rationalistisk | rationalistic |
| rationell | rational |
| Rationella tal | Rational number |
| rationellt | in proportion |
