| ridiculing | risível |
| ridiculous | estúpido |
| ridiculousawag | patetaoo |
| ridiculousness | ridículo |
| riding academy | escola de equitação |
| Riding in Cars with Boys | Riding in Cars with Boys |
| Riding Mountain National Park | Parque Nacional Riding Mountain |
| riding school | escola de equitação |
| riding stables | escola de equitação |
| Ridley Scott | Ridley Scott |
| Riebeckite | Riebeckite |
| Ried im Innkreis | Ried im Innkreis |
| Ried-Brig | Ried-Brig |
| Riederalp | Riederalp |
| Riederich | Riederich |
| Riedering | Riedering |
| Riedern | Riedern |
| Riedhausen | Riedhausen |
| Riedlingen | Riedlingen |
| Riegel am Kaiserstuhl | Rigel |
| Riein | Riein |
| Rielasingen-Worblingen | Rielasingen-Worblingen |
| Riemann hypothesis | Hipótese de Riemann |
| Riemann integral | Integral de Riemann |
| Riemann surface | Superfície de Riemann |
| Riemann zeta function | Função zeta de Riemann |
| Riemann-Lebesgue lemma | Lema de Riemann-Lebesgue |
| Riemenstalden | Riemenstalden |
| Rienzi | Rienzi |
| Riesa-Großenhain | Riesa-Großenhain |
| Riesbürg | Riesbürg |
| Riesling | Riesling |
| Riesz representation theorem | Teorema da representação de Riesz |
| Rietberg | Rietberg |
| Rieti | Rieti |
| Riex | Riex |
| Rif | Rif |
| rife | abundante |
| Rifferswil | Rifferswil |
| riffle through | folhear |
| riffraff | gentalha |
| rifle | rifle |
| rifle range | campo de tiro |
| rifleman | carabineiroca |
| riflesevere | rifle (automático) |
| rift | rompimento |
| Rift Valley Province | Vale do Rift |
| rig | trapacear |
| Rig Veda | Rig Veda |
| Riga | Riga |
| Riga Airport | Riga |
| Riga International Airport | Riga |
| Riga Radio and TV Tower | Riga Radio and TV Tower |
| rigamarole | lengalenga |
| Rigel | Rigel |
| rigeme | traje (EUA) |
| rigged | aparelhado |
