| Rotari | Rotari |
| Rotary International | Rotary International |
| rotatoria | rondo |
| Rotavirus | Rotawirusy |
| rotazione delle colture | płodozmian |
| Rotazione sincrona | Obrót synchroniczny |
| Rote Armee Fraktion | Frakcja Czerwonej Armii |
| roteare | krążyć |
| rotella | jabłko |
| Rotenburg an der Fulda | Rotenburg |
| Rotes Rathaus | Rotes Rathaus |
| Roth | Powiat Roth |
| Rothenbrunnen | Rothenbrunnen |
| Rothenbuch | Rothenbuch |
| Rothenburg ob der Tauber | Rothenburg nad Tauber |
| Rotherham | Rotherham |
| Rothgar | Hrothgar |
| Rothschild | Rothschildowie |
| Rotifera | Wrotki |
| Rotocalco | Czasopismo |
| rotonda | rondo |
| rotondo | okrągły |
| rotore | rotor |
| Rotrude di Treviri | Chrotruda |
| Rott | Rott |
| Rott am Inn | Rott am Inn |
| rotta | kurs |
| Rotta aerea | Drogi oddechowe |
| Rotta navale | Język kuroński |
| Rottach-Egern | Rottach-Egern |
| Rottal-Inn | Powiat Rottal-Inn |
| Rottenacker | Rottenacker |
| Rottenbuch | Rottenbuch |
| Rottenburg am Neckar | Rottenburg am Neckar |
| Rottenburg an der Laaber | Rottenburg an der Laaber |
| Rottendorf | Rottendorf |
| Rotterdam | Rotterdam |
| Rotthalmünster | Rotthalmünster |
| Rotti | Dziób |
| Rotting Christ | Rotting Christ |
| rotto | połamany |
| Rottur | Przełam |
| rottura | zakłócenie |
| Rottura di carico | Cićýar |
| Rottura spontanea di simmetria | Symetria złamana |
| Rottweil | Rottweil |
| Rottweiler | Rottweiler |
| rotula | jabłko |
| Roubaix | Roubaix |
| Rouben Mamoulian | Rouben Mamoulian |
| Rouen | Rouen |
| Rouez | Rouez |
| Rouge il pipistrello | Rouge the Bat |
| Rougemont | Rougemont |
| Rouget | Rouget |
| Rough Collie | Owczarek szkocki długowłosy |
| Rougsø | Gmina Rougsø |
| Rougé | Rougé |
| roulette | ruletka |
| roulette russa | rosyjska ruletka |
| Roulier | Roulier |
| Roure | Roure |
| Rousseau | Rousseau |
| Rousset | Rousset |
| Roussillon | Roussillon |
| Router | Router |
| routine | rutyna |
| Routing | Routowanie |
| Routing Information Protocol | Routing Information Protocol |
