| Retur -er -er | Vrni se |
| returnera | vrniti |
| Reunion | Združba |
| rev | čer |
| Reval | Talin |
| revben | rebro |
| Revelation Space | Neskončnost |
| revision | pregled |
| revision av bokföring | pregled poslovnih knjig |
| revolt | upor |
| revolution | revolucija |
| Revolution -en | Revolucija |
| Revolver | Revolver |
| Rex | Rex |
| Rexhep Meidani | Rexhep Meidani |
| Rexism | Rex |
| Rexkanin | Rex |
| Reykjavik | Reykjavík |
| Reynoldstal | Reynoldsovo število |
| RFC | Zahteva za mnenja |
| RFID | RFID |
| RGB | RGB barvni model |
| RH | RH |
| Rhapsody of Fire | Rhapsody of Fire |
| Rhea | Rea |
| Rheintochter | Rheintochter |
| Rhen | Ren |
| rhenium | renij |
| Rhinestone | Štras |
| Rho | Ro |
| Rhode Island | Rhode Island |
| Rhodos | Rodos |
| Rhoneviner | Rona |
| Rhône | Rona |
| Rhône-Alpes | Rona-Alpe |
| RI | RI |
| Rial Racing | Rial |
| ribba | drog |
| Ribnica | Občina Ribnica |
| Ribonukleinsyra | Ribonukleinska kislina |
| Ribosom | Ribosom |
| Ricardo Londono | Ricardo Londoño |
| Ricardo Rodriguez | Ricardo Rodríguez |
| Ricardo Rosset | Ricardo Rosset |
| Ricardo Zonta | Ricardo Zonta |
| Riccardo Paletti | Riccardo Paletti |
| Riccardo Patrese | Riccardo Patrese |
| Richard | Rihard |
| Richard Byrd | Richard Evelyn Byrd |
| Richard Dedekind | Julius Wilhelm Richard Dedekind |
| Richard Feynman | Richard Phillips Feynman |
| Richard Gere | Richard Gere |
| Richard Nixon | Richard Nixon |
| Richard Ramirez | Richard Ramirez |
| Richard Rorty | Richard Rorty |
| Richard Stallman | Richard Matthew Stallman |
| Richard Strauss | Richard Strauss |
| Richard Wagner | Richard Wagner |
| Richmond | Richmond |
| Richterskalan | Richterjeva lestvica |
| Rickard | Rihard |
| rida | voziti |
| Riddare | Vitez |
| Riddarroman | Roman |
| ridderlig | viteški |
| ridå | zavésa |
| Riemanns zeta-funktion | Riemannova funkcija zeta |
| Riesling | Renski rizling |
| Riff | Riff |
| Rig Veda | Rigveda |
| Riga | Riga |
| Right Livelihood Award | Right Livelihood Award |
| rik | bogat |
| Rikard | Rihard |
| rike | država |
