| Ravnsborg | Ravnsborg Kommune |
| raw | rå |
| Raw food diet | Råkost |
| Raw foodism | Råkost |
| Raw image format | RAW |
| Raw lard | Masse |
| raw material | råstof |
| raw material consumption | råstofforbrug |
| raw material securing | råstofsikring |
| raw water | råvand |
| Rawalpindi | Rawalpindi |
| Rawlings Gold Glove Award | Gold Glove |
| ray | stråle |
| Ray Bradbury | Ray Bradbury |
| Ray Brown | Ray Brown |
| Ray Charles | Ray Charles |
| Ray Evans | Ray Evans |
| Ray Kon | Ray Kon |
| Ray Tomlinson | Ray Tomlinson |
| Ray Toro | Ray Toro |
| Rayleigh scattering | Rayleigh-spredning |
| Rayleigh-scattering | Rayleigh-spredning |
| Raymond Barre | Raymond Barre |
| Raymond Chandler | Raymond Chandler |
| Raymond Franz | Marterpæl |
| Raymond Poincaré | Raymond Poincaré |
| Raymond Queneau | Raymond Queneau |
| Raymond Roger Trencavel | Raymond-Roger de Trencavel |
| Raymond-Roger de Trencavel | Raymond-Roger de Trencavel |
| Raymone Bain | Raymone Bain |
| Razavi Khorasan Province | Razavi Khorasan |
| Razor-shell | Kniv |
| Raël | Rael |
| Raúl Alcalá | Raúl Alcalá |
| Raúl González | Raul |
| Rb | Rubidium |
| RC Lens | RC Lens |
| RC oscillator | Elektronisk oscillator |
| RCD Espanyol | RCD Espanyol |
| Rd | Vej |
| RDF Site Summary | RSS |
| RDX | Cyclotrimethylenetrinitramine |
| Re-run | Coverversion |
| react | reagere |
| Reaction inhibitor | Inhibitor |
| reaction kinetics | reaktionskinetik |
| Reactivity series | Spændingsrækken |
| reactor | reaktor |
| reactor safety | reaktorsikkerhed |
| read | læse |
| Read-only memory | Rom |
| ready | færdig |
| real | virkelig |
| Real benefit | Juice |
| Real estate bubble | Boligboble |
| Real Irish Republican Army | Real IRA |
| Real Madrid Baloncesto | Real Madrid |
| Real number | Reelle tal |
| Real time control protocol | Real time control protocol |
| Real Time Strategy | Real-time strategy |
| Real Valladolid | Real Valladolid |
| Real-time strategy | Real-time strategy |
