| Royal Automobile Club | Automobile Club Reale |
| Royal Bank of Scotland Group | Royal Bank of Scotland |
| Royal Belgian Football Association | Unione Calcistica Belga |
| royal blue | blu reale |
| Royal Borough of Kensington and Chelsea | Royal Borough of Kensington and Chelsea |
| Royal Borough of Kingston upon Thames | Kingston |
| Royal Borough of Windsor and Maidenhead | Royal Borough of Windsor and Maidenhead |
| Royal Brunei Airlines | Royal Brunei Airlines |
| Royal Canadian Mounted Police | Polizia a cavallo canadese |
| Royal coat of arms of the United Kingdom | Stemma reale del Regno Unito |
| Royal Dutch Shell | Royal Dutch Shell |
| Royal Exhibition Building | Royal Exhibition Building |
| royal family | famiglia reale |
| royal flush | scala reale |
| Royal Flying Corps | Royal Flying Corps |
| Royal Flying Doctor Service of Australia | Royal Flying Doctor Service |
| Royal Game of Ur | Gioco Reale di UR |
| Royal gramma | Gramma loreto |
| royal household | casa reale |
| Royal Hungary | Ungheria Reale |
| Royal institute of the Amazigh culture | Institut Royal de la Culture Amazighe |
| royal jelly | pappa reale |
| Royal Jordanian | Royal Jordanian |
| Royal League | Royal League |
| Royal Library of Belgium | Koninklijke Bibliotheek |
| Royal Mail Ship | Royal Mail Ship |
| Royal Marines | Royal Marines |
| Royal Mile | Royal Mile |
| Royal Monetary Authority of Bhutan | Royal Monetary Authority of Bhutan |
| Royal Navy | Marina Reale |
| Royal Netherlands Football Association | Federazione calcistica dei Paesi Bassi |
