| Rapsod | Rapsode |
| Rapsolja | Rapsolie |
| Rapunzel | Rapunsel |
| rar | venlig |
| RARP | Reverse address resolution protocol |
| raseri | raseri |
| Rasism | Racisme |
| Rasmus | Rasmus |
| Rasmus Lerdorf | Rasmus Lerdorf |
| Rasmus Nalle | Rasmus Klump |
| Rasmus Rask | Rasmus Rask |
| Rastafari | Rastafarianisme |
| raster | raster |
| raster till vektor | raster til vektor |
| Rastergrafik | Bitmap |
| rastlöshet | rastløshed |
| Rat Race | Rat Race |
| Ratatosk | Ratatosk |
| Ratifikation | Ratifikation |
| Ratingen | Ratingen |
| Rational Unified Process | Unified Process |
| Rationella tal | Rationale tal |
| Ratko Mladić | Ratko Mladić |
| ratt | rat |
| Ratzeburg | Ratzeburg |
| Rauma | Rauma |
| Rauma kommun | Rauma |
| Raumo | Rauma |
| Ravana | Brahman |
| Ravelin | Ravelin |
| Raven-Symoné | Raven-Symoné |
| Ravenclaw | Ravenclaw |
| Ravenna | Ravenna |
| Ravensbrück | Ravensbrück |
| Ravi Shankar | Ravi Shankar |
| Ravnsborgs kommun | Ravnsborg Kommune |
| RAW | RAW |
| Rawalpindi | Rawalpindi |
| Ray | Ray |
| Ray Bradbury | Ray Bradbury |
| Ray Brown | Ray Brown |
| Ray Charles | Ray Charles |
| Ray Evans | Ray Evans |
| Ray Toro | Ray Toro |
| Rayleigh-spridning | Rayleigh-spredning |
| Raymond Barre | Raymond Barre |
| Raymond Chandler | Raymond Chandler |
| Raymond Franz | Marterpæl |
| Raymond Poincaré | Raymond Poincaré |
| Raymond Queneau | Raymond Queneau |
| Rayy | Ray |
| Razavikhorasan | Razavi Khorasan |
| Raël | Rael |
| Raúl | Raul |
| RC Deportivo de La Coruña | Deportivo de La Coruña |
| RC Lens | RC Lens |
| RCD Espanyol de Barcelona | RCD Espanyol |
| RDI | ADI |
| RDS | Radio Data System |
| Re | Re |
| Re kommun | Re |
| rea | rabat |
| REACH | REACH |
| Ready-made | Readymades |
| reaktion mellan pesticider | vekselvirkning mellem pesticider |
| reaktionskinetik | reaktionskinetik |
