| Real-time strategy | Real-time strategy |
| Real-time Transport Protocol | Real-time Transport Protocol |
| realise | forstå |
| Realistic politics | Realpolitik |
| reality | sandhed |
| Reality television | Realityshow |
| realize | forstå |
| Realtor | Ejendomsmægler |
| Reaper | Grønthøster |
| rear | avle |
| reason | bevæggrund |
| reasonable | fornuftig |
| reasonableness | rimelighed |
| Rebbe | Rabbiner |
| Rebecca | Rebekka |
| Rebecca Liljebrg | Rebecka Liljeberg |
| Rebecca Romijn | Rebecca Romijn |
| Rebecka Liljeberg | Rebecka Liljeberg |
| Rebekah | Rebekka |
| Rebekka Guðleifsdóttir | Rebekka Guðleifsdóttir |
| rebel | rejse sig |
| rebellion | opstand |
| Rebetiko | Rembetika |
| Rebirthing-Breathwork | Renæssance |
| rebuke | dadle |
| recall | huske |
| Recce aircraft | Observationsfly |
| receipt | kvittering |
| receive | modtage |
| Receiver terminal | Receptor |
| recent | frisk |
| Recent deaths | Nylig afdøde |
| recently | nylig |
| Recep Tayyip Erdoğan | Recep Tayyip Erdoğan |
| Reception | Forside |
| Receptor antagonist | Antagonist |
| Recession | Recession |
| Recherche Assistance Intervention Dissuasion | RAID |
| Rechtsstaat | Retsstat |
| Recife | Recife |
| recipe | opskrift |
| recipient | modtager |
| reciprocal | gensidig |
| recite | recitere |
| Recitifier | Ensretter |
| Recklinghausen | Recklinghausen |
| Reclaim the Streets | Reclaim the Streets |
| reclamation industry | genvindingsindustrien |
| recline | ligge |
| recognise | genkende |
| Recognition of gay unions in Italy | Registreret partnerskab |
| Recognition of speech | Talegenkendelse |
| recognize | genkende |
| Recoilless rifle | Rocket Propelled Grenade |
| recollect | huske |
| recollection | hukommelse |
| recombinant DNA technology | rekombinant DNA-teknologi |
| recommend | anbefale |
| recommendation | henstilling |
| Reconquista | Reconquista |
| Reconstructionist Judaism | Rekonstruktionistisk jødedom |
| record | skive |
| Record charts | Hitliste |
| Record made of vinyl | Vinyl |
| Record producer | Musikproducer |
| recorder | blokfløjte |
| recording of substances | registrering af stoffer |
| Recordplayer | Fonograf |
| records | arkiv |
| recover | komme sig |
| recovery of landscape | landskabsretablering |
| recovery plan | genvindingsplan |
| recreation | rekreation |
| recreational area | rekreativt område |
| Recreational drug use | Narkotikum |
| Recreativo de Huelva | Recreativo de Huelva |
| rectangle | rektangel |
| Recti- | Linje |
| Rectifier | Ensretter |
| rector | sognpræst |
| rectory | præstegaard |
| Rectums | Endetarm |
| Recurring characters in Asterix | Asterix |
| Recursion | Rekursiv |
| Recursive acronym | Rekursivt akronym |
| Recurvirostridae | Klyde |
| recyclability | genanvendelighed |
| recyclable plastic | genbrugsplastic |
| recycled material | genbrugsmateriale |
| recycled paper | genbrugspapir |
| recycling | genvinding |
| recycling management and waste law | lovgivning om styring af genbrug og affald |
| recycling potential | genanvendelsespotentiel |
| recycling ratio | genanvendelseskvote |
| red | rød |
| Red Admiral | Admiral |
| Red algae | Rødalger |
| Red Army | Den Røde Hær |
| Red Army Faction | Rote Armee Fraktion |
| Red blood | Kraft |
| Red Book | Rødliste |
| Red Brigades | Røde Brigader |
| Red Bull | Red Bull |
| Red Crescent | Røde Kors |
| Red Cross | Røde Kors |
| red deer | kronhjort |
| Red Dragon | Den Røde Drage |
| Red dwarf | Rød dværg |
| Red Electoral Alliance | Rød Valgallianse |
| Red Fort | Agra Fort |
| Red fowl mite | Rød mide |
| Red Fox | Rød ræv |
| Red Gate | Den Røde Port |
| Red giant | Rød kæmpe |
| Red Guards | Den Røde Garde |
| Red Guy | Den Røde Fyr |
| Red hair | Rød |
| Red head | Mandarin |
| Red Hot Chili Peppers | Red Hot Chili Peppers |
| Red Indian | Indianeren |
| Red Junglefowl | Høns |
| Red king crab | Troldkrabbe |
| red kite | rød glente |
| Red Light District | Red-light district |
| Red ochre | Okker |
| Red of dawn | Aurora |
| Red Panda | Rød panda |
| Red rain in Kerala | Red rain in Kerala |
| Red River | Røde Flod |
| Red Screen of Death | BSOD |
| Red Sea | Røde Hav |
| Red Sea Governorate | Røde Hav |
| Red Slender Loris | Slanklori |
| Red Slug | Rød skovsnegl |
| Red spot | Rose |
| Red Square | Den Røde Plads |
| Red star | Krasnaja Svesda |
| Red Star Belgrade | FK Crvena Zvezda |
| Red supergiant | Rød superkæmpe |
| red tide | red tide |
| Red Vienna | Røde Wien |
| Red-bellied Woodpecker | Zebraspætte |
| Red-browed Finch | Tornastrild |
| Red-deer | Kronhjort |
| Red-eared slider | Rødøret terrapin |
| Red-Green Alliance | Enhedslisten |
| Red-Haired Shanks | Shanks den røde |
| Red-headed Woodpecker | Rødhovedet spætte |
| Red-lead | Mønje |
| Red-tape | Bureaukrati |
