| rabbiner | rabbi |
| Rabindranath Tagore | Rabindranath Tagore |
| Rabobank | Rabobank |
| Race | Race |
| Racestandard | Breed standard |
| Rachel Carson | Rachel Carson |
| Rachel Green | Rachel Green |
| Rachel Hurd-Wood | Rachel Hurd-Wood |
| Rachel McAdams | Rachel McAdams |
| racisme | racism |
| Radagast | Radagast |
| radar | radar |
| Radeløv | Asplenium |
| Radeløv-familien | Aspleniaceae |
| Radian | Radian |
| Radigast | Radegast |
| radio | radio |
| Radio Free Europe | Radio Free Europe |
| Radio Luxembourg | Radio Luxembourg |
| Radio- og tv-tårnet i Riga | Riga Radio and TV Tower |
| radioaktiv dekontaminering | radioactive decontamination |
| radioaktiv emission | radioactive emission |
| radioaktiv kontaminering | radioactive contamination |
| radioaktiv regn | rainout |
| radioaktivitet | radioactivity |
| Radioaktivität | Radio-Activity |
| radioaktivt affald | nuclear waste |
| radioaktivt depot | radioactive dumping |
| radioaktivt forurenende stof | radioactive pollutant |
| radioaktivt nedfald | radioactive fallout |
| radioaktivt sporstof | radioactive tracer |
| radioaktivt stof | radioactive substance |
| Radioamatør | Radio |
| Radioantenne | Antenna |
| radioelement | radioelement |
| radiofoni | radio |
| Radiohead | Radiohead |
| Radioisotopgenerator | Radioisotope thermoelectric generator |
| radiologi | radiology |
| radionuklid | radionuclide |
| radiorør | vacuum tube |
| Radiosender Gleiwitz | Gleiwitz incident |
| Radiostyret model | Radio-controlled model |
| Radioterapi | Bomb |
| radioudsendelse | radio programme |
| Radislav Krstić | Radislav Krstić |
| radium | radium |
| Radius | Radius |
| Radix | Root |
| Radomsko | Radomsko |
| radon | radon |
| Radovan Karadžić | Radovan Karadžić |
| Radøy | Radøy |
| Rael | Raël |
| Raetia | Raetia |
| RAF | RAF |
| Rafael Márquez | Rafael Márquez |
| Rafael Nadal | Rafael Nadal |
| Raffaello Santi | Raphael |
| raffinaderi | refinery |
| raffinering | refining |
| raffinering af kul | coal refining |
| Rage Against the Machine | Rage Against the Machine |
| Ragnar Frisch | Ragnar Anton Kittil Frisch |
| Ragnar Granit | Ragnar Granit |
| Ragnarok Online | Ragnarok Online |
| Rago nationalpark | Rago National Park |
| RAHOWA | Racial Holy War |
| RAID | RAID |
| Railion | Railion |
| Rain Man | Rain Man |
| Rainbow Warrior | Rainbow Warrior |
| Rainer Bonhof | Rainer Bonhof |
| Rainer Maria Rilke | Rainer Maria Rilke |
| Rainer Werner Fassbinder | Rainer Werner Fassbinder |
| Rainier Wolfcastle | Rainier Wolfcastle |
| Raise Your Voice | Raise Your Voice |
| Raivis Belohvoščiks | Raivis Belohvoščiks |
| Rajab | Rajab |
| Rajasthan | Rajasthan |
| Rajgås | Branta |
| Rakel | Rachel |
| Raket | Rocket |
| Raketfly | Rocket-powered aircraft |
| Rakim | Rakim |
| rakitis | rickets |
| Rakkestad | Rakkestad |
| Raku | Raku ware |
| Raleigh | Raleigh |
| Ralph Alpher | Ralph Asher Alpher |
| Ralph Nader | Ralph Nader |
| Ralph Waldo Emerson | Ralph Waldo Emerson |
| Ralph Wiggum | Ralph Wiggum |
| RAM | Random access memory |
| Rama | Rama |
| Ramadan | Ramadan |
| Ramallah | Ramallah |
| Ramana Maharshi | Ramana Maharshi |
| Ramat Gan | Ramat Gan |
| Rambo | First Blood |
| Rambo III | Rambo III |
| Rambouillet | Rambouillet |
| Rambouillet-forhandlingerne | Rambouillet Agreement |
| Rambouillet-får | Rambouillet |
| rambuk | battering ram |
| Ramechhap District | Ramechhap District |
| Ramesseum | Ramesseum |
| Ramla | Ramla |
| Ramlösa | Ramlösa |
| Ramme | To fall short of |
| Rammekonventionen for Beskyttelse af Nationale Mindretal | Framework Convention for the Protection of National Minorities |
| rammelovgivning | framework legislation |
| rammeprogram for landbruget | agriculture framework plan |
| Rammstein | Rammstein |
| Ramsar-konventionen | Ramsar Convention |
| Ramsarområde | Ramsar list of wetlands of international importance |
| Ramses | Ramesses |
| Ramses I | Ramesses I |
| Ramstein Air Base | Ramstein Air Base |
| Ramsø Kommune | Ramsø |
| Ramush Haradinaj | Ramush Haradinaj |
| Ramón Montoya | Ramón Montoya |
| rand | boundary |
| Randaberg | Randaberg |
| Randers | Randers |
| Randers Kommune | Randers |
| Randsfjorden | Randsfjorden |
| Randstad | Randstad |
| Randy Orton | Randy Orton |
| Randy Savage | Randy Savage |
| randzone | ecotone |
| Rang | According to age |
| Ranger-programmet | Ranger program |
| ranglet | gangly |
| Rangoon | Yangon |
| Rani Mukerji | Rani Mukerji |
| Rankine | Rankine scale |
| Ranma ½ | Ranma ½ |
| Ranonkelstruik | Kerria |
| Ranunkel-familien | Ranunculaceae |
| Ranunkel-ordenen | Ranunculales |
| Ranunkelbusk | Kerria |
| Raoul Wallenberg | Raoul Wallenberg |
| Rap metal | Rapcore |
| Rap Sjak | Quack Pack |
| Rapgræs | Poa |
| Raphidae | Raphinae |
| RapidShare | RapidShare |
| Rapmus And | Quackmore Duck |
| rapport om miljøsituationen | report on the state of the environment |
| raps | rape |
| Rapsode | Rhapsode |
| Raptus von And | Ludwig Von Drake |
| Rapunsel | Phyteuma |
| Raquel Rastenni | Raquel Rastenni |
| RAS | Underway replenishment |
| Ras Hafun | Hafun |
| raseri | frenzy |
| Rashi | Rashi |
| Rasmus | Erasmus |
| Rasmus Bartholin | Rasmus Bartholin |
| Rasmus Klump | Rasmus Klump |
| Rasmus Lerdorf | Rasmus Lerdorf |
| Rasmus Malling-Hansen | Rasmus Malling-Hansen |
| Rasmus Rask | Rasmus Christian Rask |
| Rasputin | Grigori Rasputin |
| Rassemblement pour la République | Rally for the Republic |
| Rastafari | Rastafari movement |
| Rastafarianisme | Rastafari movement |
| Rastapopoulus | Rastapopoulos |
| raster | raster |
| raster til vektor | raster to vector |
| Rasterinterrupt | Raster interrupt |
| rastløshed | restlessness |
| Rasuwa District | Rasuwa District |
| rat | steering wheel |
| Ratatosk | Ratatosk |
| Ratingen | Ratingen |
| Rational Choice-teorien | Rational choice theory |
| Rationale tal | Rational number |
| Ratko Mladić | Ratko Mladić |
| Ratzeburg | Ratzeburg |
| Raul | Raúl González |
| Rautahat District | Rautahat District |
| rav | amber |
| Raven-Symoné | Raven-Symoné |
| Ravenna | Ravenna |
| Ravensbrück | Ravensbrück concentration camp |
| Ravensburg | Ravensburg |
| Ravi Shankar | Ravi Shankar |
| ravn | raven |
| ravnegrib | black vulture |
| Ravnen | Corvus |
| Ravnens skygge | Í skugga hrafnsins |
| Ravnsborg Kommune | Ravnsborg |
| RAW | WWE Raw |
| Rawalpindi | Rawalpindi |
| 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-spredning | Rayleigh scattering |
| Raymond Barre | Raymond Barre |
| Raymond Chandler | Raymond Chandler |
| Raymond Poincaré | Raymond Poincaré |
| Raymond Queneau | Raymond Queneau |
| Raymond-Roger de Trencavel | Raymond Roger Trencavel |
| Raymone Bain | Raymone Bain |
| Razavi Khorasan | Razavi Khorasan Province |
| Raúl Alcalá | Raúl Alcalá |
| RCD Espanyol | RCD Espanyol |
| Readymades | Found art |
| reagensglas | test tube |
| reagensglasbarn | test tube baby |
| reaktionskinetik | reaction kinetics |
| Reaktionsstyrke | Quick Reaction Force |
| reaktor | reactor |
| reaktorsikkerhed | reactor safety |
| Real IRA | Real Irish Republican Army |
| Real time control protocol | Real time control protocol |
| Real Valladolid | Real Valladolid |
| Real-time strategy | Real-time strategy |
| Real-time Transport Protocol | Real-time Transport Protocol |
| Realfilm | Live action |
| Realityshow | Reality television |
| Realkreditinstitut | Shinkin bank |
| Rebecca Romijn | Rebecca Romijn |
