| Subject | English | Spanish |
| gen. | a member of the royal family | un miembro de la realeza |
| agric. | bees' royal jelly | jalea real de abejas |
| law | to establish by royal decree | establecer por real decreto |
| transp., nautic. | fore and main royal mast | mastelerillo de sobrejuanete |
| gen. | Her Royal Highness the Princess Cristina attended the opening concert | Su Alteza Real Doña Cristina asistió al concierto inaugural |
| gen. | he's in the Royal Guard | pertenece a la Guardia Real |
| gen. | His Her Royal Highness | Su Alteza Real |
| gen. | Marshal of the Royal Air Force | capitán general |
| gen. | Marshal of the Royal Air Force | mariscal del aire |
| gen. | Marshal of the Royal Air Force | Capitán General del Ejército del Aire |
| gen. | members of the royal family attended the launching of the ship | a la botadura de la nave asistieron miembros de la familia real |
| transp. | mizzen royal mast | mastelerillo de flecha |
| agric. | Royal Academy of Agriculture and Forestry | Real Academia de Agricultura y Silvicultura |
| arts. | Royal Academy of Fine Arts | Real Academia de Bellas Artes |
| arts. | Royal Academy of Letters, History and Antiquities | Real Academia de Literatura, Historia y Antigüedades |
| gen. | Royal Academy of Military Sciences | Real Academia de Ciencias Militares |
| arts. | Royal Academy of Music | Real Academia de Música |
| arts., ed., nat.sc. | Royal Academy of Sciences | Real Academia de Ciencias |
| arts. | Royal Academy of the Basque Language | Real Academia de la Lengua Vasca |
| gen. | Royal Air Force | Fuerzas Aéreas británicas |
| gen. | Royal Armoury | Armería Real |
| law | royal assent | sanción real |
| fin. | Royal Bank Commissioner | Comisario Real |
| comp., MS | Royal Bank of Canada | Real banco de Canadá (The largest bank in Canada as measured by assets and market capitalization) |
| nat.res. | Royal Belgian Institute of Natural Sciences | Instituto real de ciencias naturales de Bélgica |
| agric. | royal cell | celdilla |
| health., ed. | Royal College of Surgeons | Real Colegio de Médicos |
| ichtyol. | royal comb venus | chirla real Pitar dione |
| social.sc. | Royal Commonwealth Society for the Blind | Real Sociedad del Commonwealth para los Ciegos |
| law | royal consort | consorte real |
| law | royal decree | Real Decreto |
| law | Royal Decree | Real Decreto |
| law | royal decree | real decreto |
| law | royal decree | decreto sobre disposiciones de aplicacion |
| law | Royal Decree | real decreto |
| law | Royal Decree-Law | Real Decreto-ley |
| law | royal decree-law | real decreto-ley |
| arts. | Royal Dramatic Theatre | Real Teatro Dramático |
| transp. | Royal Dutch Airlines | Reales Líneas Aéreas de los Países Bajos |
| hobby | Royal Dutch Football Association | Federación Holandesa de Fútbol |
| nat.sc., agric. | royal escolar | escolar real (Rexea prometheoides) |
| law | Royal family | Familia Real |
| math. | royal family | familia real |
| gen. | Royal Government of Cambodia | Gobierno Real de Camboya |
| ed., nat.sc. | Royal Institute of Technology | Real Universidad Politécnica |
| agric. | royal jelly | caldo real |
| agric. | royal jelly | papilla real |
| agric., food.ind. | royal jelly | jalea real |
| gen. | royal jelly for human consumption not for medical purposes | jalea real para la alimentación humana que no sea para uso médico |
| law | Royal Legislative Decree | Real Decreto Legislativo |
| arts. | Royal Library | Biblioteca Nacional de Suecia |
| arts. | Royal Library | Biblioteca Real |
| crim.law., immigr. | Royal Netherlands Military Constabulary | Gendarmería Nacional de los Países Bajos |
| arts. | Royal Opera | Teatro Real de la Opera |
| agric. | royal palm | palma real (Oreodoxa regia, Roystonea regia) |
| bot. | royal palm | palma real Roystonea regia |
| agric. | royal red shrimp | camarón rojo real (Pleoticus robustus) |
| textile | royal rib | tejido semiperlado a dos fonturas |
| industr., construct. | royal rib | tejido de medio punto inglés |
| transp., nautic. | royal sail | sobrejuanete |
| fin., ed. | Royal Society for the Encouragement of Arts, Manufactures and Commerce | Real Sociedad de las Artes |
| nat.res. | Royal Society for the Protection of Birds | Real sociedad para la protección de las aves |
| fin., ed. | Royal Society of Arts | Real Sociedad de las Artes |
| arts. | Royal Spanish Academy | Real Academia Española |
| nat.res. | royal spiny lobster | langosta real (Panulirus regius) |
| nat.sc., agric. | Royal spiny lobster | langosta real (Panulirus regius) |
| arts., ed., nat.sc. | Royal Swedish Academy of Sciences | Real Academia de Ciencias |
| nat.res. | royal tern | charrán real (Sterna maxima) |
| nat.sc., agric. | royal threadfin | barbudo real (Pentanemus quinquarius) |
| agric. | royal tree | árbol reservado |
| gen. | Royal Ulster Constabulary | policía del Ulster |
| bot. | royal walnut tree | noguera Juglans regia |
| bot. | royal walnut tree | nogal común Juglans regia |
| bot. | royal walnut tree | nogal Juglans regia |
| law | senator by royal appointment | senador de designación regia |
| gen. | the Royal Academy of the Spanish Language | Real Academia Española de la Lengua |
| gen. | the Royal Household | el personal de palacio |