| Revormstörel | Euphorbia helioscopia |
| revy | spettacolo |
| Rex | REX |
| Rex Stout | Rex Stout |
| Rexhep Meidani | Rexhep Meidani |
| Rexism | Rexismo |
| Rexkanin | REX |
| Rey Mysterio | Rey Mysterio |
| Reyes syndrom | Sindrome di Reye |
| Reykjanesbær | Reykjanesbær |
| Reykjanesskagi | Reykjanes |
| Reykjavik | Reykjavik |
| Reynald av Châtillon | Rinaldo di Chatillon |
| Reynoldstal | Numero di Reynolds |
| Reyðarfjörður | Reyðarfjörður |
| Reza Pahlavi | Reza Pahlavi |
| RF | RF |
| RFC | Request for Comments |
| RFID | Radio Frequency IDentification |
| RGB | RGB |
| Rhabdodontider | Rhabdodontidae |
| Rhadamantys | Radamanto |
| Rhapsody in Blue | Rapsodia in blu |
| Rhapsody of Fire | Rhapsody of Fire |
| Rhea | Rea |
| RheinEnergieStadion | RheinEnergieStadion |
| Rheinfelden | Rheinfelden |
| Rheinland-Pfalz | Renania-Palatinato |
| Rheinpark Stadion | Rheinpark Stadion |
| Rhen | Reno |
| Rhenfallet | Cascate del Reno |
| Rhenförbundet | Confederazione del Reno |
| rhenium | renio |
| Rhenlandet | Provincia del Reno |
| rhensk | renano |
| Rhesusapa | Macaca mulatta |
| Rhindpapyrusen | Papiro di Rhind |
| Rhino | Rhino |
| Rhipsalis | Rhipsalis |
| rhizom | rizoma |
| Rho | Rho |
| Rho Cassiopeiae | Rho Cassiopeiae |
| Rhode Island | Rhode Island |
| Rhodes | Fender Rhodes |
| Rhodesia | Rhodesia |
| Rhodesian Ridgeback | Rhodesian Ridgeback |
| rhododendron | rododendro |
| Rhodos | Rodi |
| Rhomboideus minor | Muscolo piccolo romboide |
| Rhona Mitra | Rhona Mitra |
| Rhondda Cynon Taff | Rhondda Cynon Taff |
| Rhoneviner | Rodano |
| Rhotacism | Rotacismo |
| Rhys ap Gruffydd | Rhys ap Gruffydd |
| Rhythm and blues | Rhythm and blues |
| Rhythmophone | Rhythmophone |
| Rhätische Bahn | Ferrovia retica |
| Rhäzüns | Rhäzüns |
| Rhône | Rodano |
| Rhône-Alpes | Rodano-Alpi |
| RI | RI |
| Riau Kepulauan | Isole Riau |
| Riaz | Riaz |
| ribba | asticella |
| ribbad | a coste |
| Ribe amt | Ribe |
| Ribeira Grande | Ribeira Grande |
| Ribera del Duero | Denominazione di Origine Controllata Ribera del Duero |
| Ribnica | Ribenizza |
| riboflavin | riboflavina |
| ribonukleinsyra | acido ribonucleico |
| ribos | ribosio |
| Ribosom | Ribosoma |
| Ribosom-RNA | RNA ribosomiale |
| Ribozym | Ribozima |
| Ric Flair | Ric Flair |
| Ricarda Huch | Ricarda Huch |
| Ricardinho | Ricardinho |
| Ricardo Bofill | Ricardo Bofill |
| Ricardo Carvalho | Ricardo Carvalho |
| Ricardo Lagos | Ricardo Lagos |
| Ricardo Londono | Ricardo Londoño |
| Ricardo Rodriguez | Ricardo Rodríguez |
| Ricardo Rosset | Ricardo Rosset |
| Ricardo Zonta | Ricardo Zonta |
| Riccardo Giacconi | Riccardo Giacconi |
| Riccardo Muti | Riccardo Muti |
| Riccardo Paletti | Riccardo Paletti |
| Riccardo Patrese | Riccardo Patrese |
| Ricchi e Poveri | Ricchi e Poveri |
| Ricco Gross | Ricco Gross |
| Rich County | Contea di Rich |
| Rich Text Format | Rich text format |
| Richard | Riccardo |
| Richard Abegg | Richard Abegg |
| Richard Adams | Richard Adams |
| Richard Arkwright | Richard Arkwright |
| Richard Ashcroft | Richard Ashcroft |
| Richard Atkinson | Richard Atkinson |
| Richard Attenborough | Richard Attenborough |
| Richard August Carl Emil Erlenmeyer | Emil Erlenmeyer |
| Richard Avedon | Richard Avedon |
| Richard Axel | Richard Axel |
| Richard Bandler | Richard Bandler |
| Richard Bishop | Sir Richard Bishop |
| Richard Branson | Richard Branson |
| Richard Brinsley Sheridan | Richard Brinsley Sheridan |
| Richard Burns | Richard Burns |
| Richard Burton | Richard Burton |
| Richard Byrd | Richard Evelyn Byrd |
| Richard Chamberlain | Richard Chamberlain |
| Richard Cromwell | Richard Cromwell |
| Richard Dawkins | Richard Dawkins |
| Richard Dean Anderson | Richard Dean Anderson |
| Richard Dedekind | Richard Dedekind |
| Richard Doll | Richard Doll |
| Richard Donner | Richard Donner |
| Richard Dreyfuss | Richard Dreyfuss |
| Richard Farnsworth | Richard Farnsworth |
| Richard Feynman | Richard Feynman |
| Richard Fosbury | Dick Fosbury |
| Richard Francis Burton | Richard Francis Burton |
| Richard Gasquet | Richard Gasquet |
| Richard Gere | Richard Gere |
| Richard Gordon | Richard Gordon |
| Richard Harris | Richard Harris |
| Richard Hell | Richard Hell |
| Richard III | Riccardo III |
| Richard Kingson | Richard Kingston |
| Richard Krajicek | Richard Krajicek |
| Richard Kuhn | Richard Kuhn |
| Richard Linklater | Richard Linklater |
| Richard Lugar | Dick Lugar |
| Richard Meier | Richard Meier |
| Richard Mentor Johnson | Richard Mentor Johnson |
| Richard Nikolaus von Coudenhove-Kalergi | Richard Nikolaus di Coudenhove-Kalergi |
| Richard Nixon | Richard Nixon |
| Richard Owen | Richard Owen |
| Richard Pipes | Richard Pipes |
| Richard Proctor | Richard Anthony Proctor |
| Richard Rogers | Richard Rogers |
| Richard Rolle | Richard Rolle |
| Richard Rorty | Richard Rorty |
| Richard Réti | Richard Réti |
| Richard Smalley | Richard Smalley |
| Richard Sorge | Richard Sorge |
| Richard Stallman | Richard Stallman |
| Richard Stone | Richard Stone |
| Richard Strauss | Richard Strauss |
| Richard Synge | Richard Laurence Millington Synge |
| Richard Trevithick | Richard Trevithick |
| Richard von Krafft-Ebing | Richard von Krafft-Ebing |
| Richard Wagner | Richard Wagner |
| Richard Williams | Richard Norris Williams |
| Richard Willstätter | Richard Martin Willstatter |
| Richard Wright | Richard Wright |
| Richard Zsigmondy | Richard Adolf Zsigmondy |
| Richatformationen | Struttura di Richat |
| Richie Sambora | Richie Sambora |
| Richmond | Richmond |
| Richmond-upon-Thames | Richmond upon Thames |
| Ricimer | Ricimero |
| Ricin | Ricinus communis |
| Ricinträd | Ricinus communis |
| Rick Astley | Rick Astley |
| Rick Husband | Rick Husband |
| Rick Rubin | Rick Rubin |
| Rick Wakeman | Rick Wakeman |
| Rickard | Riccardo |
| Rickenbach | Rickenbach |
| Rickenbacker | Rickenbacker |
| Ricky Martin | Ricky Martin |
| Ricky Nelson | Ricky Nelson |
| rida | montare |
| rida i damsadel | cavalcare all'amazzone |
| rida på | montare |
| Riddare | Cavalleria medievale |
