| Real Academia de Bellas Artes de San Fernando | Real Academia de Bellas Artes de San Fernando |
| Real Academia Española | Real Academia Española |
| Real Betis Balompié | Real Betis |
| Real bills doctrine | Real bills doctrine |
| Real brasiliano | Brazilian real |
| Real Club Celta de Vigo SAD | Celta de Vigo |
| Real Club Deportivo de la Coruña | Deportivo de La Coruña |
| Real Club Deportivo Mallorca | RCD Mallorca |
| Real de Montroi | Real de Montroi |
| Real doll | RealDoll |
| Real Irish Republican Army | Real Irish Republican Army |
| Real Madrid Castilla | Real Madrid Castilla |
| Real Murcia | Real Murcia |
| Real Oviedo Club de Fútbol | Real Oviedo |
| Real Racing Club de Santander | Racing de Santander |
| Real Saragozza | Real Zaragoza |
| Real Sociedad de Fútbol | Real Sociedad |
| Real Sporting de Gijón | Sporting de Gijón |
| Real time PCR | Real-time polymerase chain reaction |
| Real Time Streaming Protocol | Real Time Streaming Protocol |
| Real Valladolid Club de Fútbol | Real Valladolid |
| Real Video | RealVideo |
| Real-time Transport Protocol | Real-time Transport Protocol |
| REALbasic | REALbasic |
| Realdo Colombo | Realdo Colombo |
| reale | really |
| Reale Aviazione Militare Inglese | RAF |
| realismo | realism |
| Realismo ingenuo | Naïve realism |
| Realismo isterico | Hysterical realism |
| realista | royalist |
| realisticamente | realistically |
| realistico | objective |
| Reality show | Reality television |
| realità | dispassion |
| realità virtuale | virtual reality |
| realizzabile | viable |
| realizzare | attain |
| realizzarsi | materialize |
