| Subject | English | Spanish |
| stat., fin. | banks'prime interest rate | tasa de interés de las primas pagadas por los bancos |
| stat. | banks'real prime interest rate | tasa de interés real de las primas pagadas por los bancos |
| math. | beta-prime distribution | distribución beta primaria |
| econ., fin. | Business Priming Fund | Fondo para la preparación comercial |
| math. | common prime factors | factores primos comunes |
| earth.sc., mech.eng. | core coolant prime maintenance pump | bomba de mantenimiento |
| gen. | Deputy Prime Minister | Viceprimer Ministro |
| gen. | Deputy Prime Minister | vice-primer ministro |
| gen. | Deputy Prime Minister | Vicepresidente del Gobierno |
| gen. | Deputy Prime Minister and Minister for Defence | Viceprimer Ministro y Ministro de Defensa Nacional |
| gen. | Deputy Prime Minister and Minister for Equal Opportunities | Vice Primer Ministro y Ministro de Igualdad de Oportunidades |
| gen. | Deputy Prime Minister and Minister for Foreign Affairs | Viceprimer Ministro y Ministro de Asuntos Exteriores |
| gen. | Deputy Prime Minister and Minister for Home Affairs | Viceprimer Ministro y Ministro del Interior |
| EU. | Deputy Prime Minister and Minister for Justice | Viceprimer Ministro |
| gen. | Deputy Prime Minister and Minister for Justice | Ministro de Justicia |
| gen. | Deputy Prime Minister and Minister for the Budget | Viceprimer Ministro y Ministro del Presupuesto |
| gen. | Deputy Prime Minister and Minister for the Interior | Viceprimer Ministro y Ministro de Interior |
| gen. | Deputy Prime Minister, Minister for Economic Affairs and Tele- communications | Viceprimer Ministro y Ministro de Asuntos Económicos y Telecomunicaciones |
| gen. | Deputy Prime Minister, Minister for Finance | Viceprimer Ministro, Ministro de Finanzas |
| gen. | Deputy Prime Minister, Minister for Foreign Affairs, Foreign Trade and Co-operation | Viceprimer Ministro, Ministro de Asuntos Exteriores, de Comercio Exterior y de Cooperación |
| gen. | Deputy Prime Minister, Minister for Foreign Affairs, Minister for Foreign Trade and Co-operation, Minister for the Armed Forces and Police | Viceprimer Ministro, Ministro de Asuntos Exteriores, Ministro de Comercio Exterior y de Cooperación y Ministro de la Fuerza Pública |
| gen. | Deputy State Secretary to the Minister attached to the Prime Minister | Subsecretario de Estado Adjunto del Ministro Adjunto |
| gen. | Deputy State Secretary to the Prime Minister | Subsecretario de Estado Adjunto al Primer Ministro |
| coal. | direct priming | cebado anterior |
| construct. | fixed fee form of prime cost contract | contrato de gastos controlados |
| met. | flame priming | fosfatar a la llama |
| met. | gamma-prime phase | fase gamma prima |
| agric., mech.eng. | geodetic prime pressure | altura geométrica de impulsión |
| earth.sc., el. | glow priming | sensibilización luminiscente |
| coal. | indirect priming | cebado posterior |
| coal. | inverse priming | cebado posterior |
| econ., insur. | long term prime rate | tipo de interés preferencial en operaciones a largo plazo |
| econ., insur. | long term prime rate | tipo preferencial a largo plazo |
| econ., insur. | long term prime rate | tipo de interés preferencial a largo plazo |
| fin. | long-term prime rate LTPR | tipo preferencial a largo plazo |
| fin. | long-term prime rate LTPR | tasa preferencial a largo plazo |
| fin. | mid-prime | de riesgo medio |
| gen. | Minister attached to the Prime Minister | Ministro Adjunto |
| gen. | Minister attached to the Prime Minister | Ministro de la Presidencia |
| gen. | Minister attached to the Prime Minister | Ministro de la Presidencia del Gobierno |
| gen. | Ministry of the Office of the Prime Minister | Ministerio de la Presidencia |
| earth.sc. | negative V double prime criterion | criterio de V segunda negativa |
| earth.sc. | negative V double prime field | campo de V segunda negativa |
| earth.sc. | negative V double prime stabilisation | estabilización mediante V segunda negativa |
| fin. | non-prime residential mortgage-backed security | RMBS de baja calidad crediticia |
| fin. | non-prime RMBS | RMBS de baja calidad crediticia |
| industr. | non-prime steel product | producto siderúrgico de segunda calidad |
| gen. | Office of the Prime Minister | Gabinete del Primer Ministro |
| construct. | penetration prime coat | riego asfáltico |
| construct. | penetration prime coat | imprimación |
| construct. | penetration prime coat | riego de liga |
| construct. | penetration prime coat | riego de imprimación |
| construct. | penetration prime coat | impregnación |
| fin. | prime bill | efecto de primera clase |
| fin. | prime bill | efecto de primer orden |
| busin., fin. | prime borrower | prestatario de primera clase |
| econ. | prime borrower | prestatario primario |
| econ. | prime borrower | prestatario superior |
| econ. | prime borrower | prestatario de alta calidad |
| IMF. | prime borrower | prestatario de primera línea |
| busin., fin. | prime borrower | prestatario preferencial |
| busin., fin. | prime borrower | prestatario preferente |
| busin., fin. | prime borrower | prestatario de primera categoría |
| econ., fin., tax. | prime broker | intermediario principal |
| fin. | prime brokerage | intermediación principal |
| fin. | prime brokerage | corretaje preferencial |
| fin. | prime brokerage agreement | acuerdo de intermediación principal |
| fin. | prime brokerage services | servicios de corretaje preferencial |
| anim.husb. | prime cattle | vacuno de primera calidad |
| met. | prime coat | conservación del acero laminado |
| cultur., construct. | prime coat | primera mano |
| met. | prime coat | mano de fondo |
| met. | prime coat | capa de imprimación |
| cultur., construct. | prime coat | mano de imprimación |
| cultur., construct. | prime coat of paint | primera mano |
| cultur., construct. | prime coat of paint | mano de imprimación |
| industr., construct. | prime-coated board | tablero prerrevestido |
| wood. | prime-coated board | tablero pre-revestido |
| transp. | prime coats | capas de imprimación |
| fin. | prime contractor | contratista principal |
| fin. | prime contractor | socio principal |
| construct. | prime contractor | director de obra |
| market., transp. | prime contractor profit | beneficio de contrayente principal |
| IMF. | prime corporate paper | efectos emitidos por empresas de primera clase |
| econ. | prime cost | costo de producción |
| econ. | prime cost | precio inicial |
| econ. | prime cost | precio de costo |
| econ., construct. | prime cost sum | precio inicial |
| econ. | prime costs | coste básico |
| agric. | prime costs | costes de producción |
| econ. | prime costs | precio de coste |
| econ. | prime costs | coste primario |
| patents. | prime costs | precio de costo |
| commun. | prime coverage area | zona de servicio principal |
| procur. | prime depot | depósito responsable |
| procur. | prime depot | depósito principal |
| procur. | prime depot | depósito de primera |
| math. | prime factorization | factorización prima |
| math. | prime factors | factores primos |
| earth.sc., life.sc. | prime focus | foco primario |
| el. | prime focus-fed aerial | antena de alimentación en el foco principal |
| el. | prime focus-fed antenna | antena de alimentación en el foco principal |
| commun. | prime function | función primaria |
| life.sc., transp. | prime grid meridian | meridiano de referencia de un retículo |
| commun. | prime identity | identificativo primero |
| econ., market. | prime insurer | asegurador principal |
| fin. | prime issuer | emisor triple A |
| fin. | prime issuer | emisor de primera categoría |
| fin. | prime lending rate | tipo de interés preferencial |
| fin. | prime lending rate | tipo básico de interés |
| fin. | prime lending rate | tipo básico |
| commun., IT | prime line preference | línea con preferencia primaria |
| life.sc., transp. | prime meridian | primer meridiano |
| life.sc. | prime meridian | meridiano de origen |
| tech. | prime meridian | meridiano cero |
| gen. | Prime Minister | Presidente del Consejo de Ministros |
| gen. | Prime Minister | Primer Ministro |
| gen. | Prime Minister, First Lord of the Treasury and Minister for the Civil Service | Primer Ministro, Primer Lord del Tesoro y Ministro de Administración Pública |
| gen. | Prime Minister, Minister for General Affairs | Primer Ministro y Ministro de Asuntos Generales |
| gen. | Prime Minister, Minister for the Treasury, Minister for Cultural Affairs | Primer Ministro, Ministro del Tesoro, Ministro de Asuntos Culturales |
| gen. | Prime Minister, Ministre d'Etat, Minister for Finance, Minister for Labour and Employment | Primer Ministro, Ministro de Estado, Ministro de Finanzas, Ministro de Trabajo y Empleo |
| gen. | Prime Minister's Office | Secretaría General del Primer Ministro |
| fin. | prime mortgage | hipoteca prime |
| fin. | prime mortgage | hipoteca de primera calidad |
| mech.eng. | prime mover | máquina térmica |
| mech.eng. | prime mover | máquina motriz |
| transp. | prime mover | vehículo motor pesado |
| tech. | prime mover | primera fuente natural de energía |
| tech. | prime mover | inspirador |
| med. | prime mover | agonista |
| earth.sc., mech.eng. | prime mover | motor primario |
| gen. | prime mover | motor de arranque |
| energ.ind. | prime mover | fuente de energía |
| tech. | prime mover | máquina que genera fuerza motriz |
| tech. | prime mover | instigador |
| gen. | prime mover | músculo que participa con otro en un mismo movimiento medicamento que estimula células de manera natural |
| math. | prime number | número primo |
| math. | prime number | el número primo |
| med. | prime plasmid | plásmido prima |
| med. | prime plasmid | plásmido |
| el. | prime power | energía primaria |
| energ.ind. | prime power generation | generación de energía primaria |
| econ., fin. | prime price | precio de coste |
| fin. | prime rate | tipo básico |
| IMF. | prime rate | tasa de interés preferencial |
| IMF. | prime rate | tasa "prime" |
| fin. | prime rate | tipo básico de interés |
| fin. | prime rate | tipo de interés preferencial |
| fin. | prime rate | tipo de interés de base |
| fin. | prime rate | tipo preferente |
| econ., fin. | prime rate | tipo preferencial |
| commun., IT | prime reflector | reflector principal |
| commun., IT | prime reflector | reflector primario |
| fin. | prime residential mortgage-backed security | RMBS de elevada calidad crediticia |
| fin. | prime RMBS | RMBS de elevada calidad crediticia |
| earth.sc., mech.eng. | prime surface tube | tubo liso |
| agric. | prime swarm | enjambre primario |
| commun. | prime time | horario estelar |
| commun., IT | prime-time transmission | transmisión a la hora de mayor audiencia |
| fin. | prime trade bill | efecto de primera clase |
| fin. | prime trade bill | efecto de primer orden |
| life.sc. | prime vertical | vertical primario |
| life.sc. | prime vertical | primer vertical |
| met. | prime-Western zinc | cinc de primera fusión |
| econ., environ., energ.ind. | PRIMES model | modelo PRIMES |
| el. | priming and carry-over | cebado y arrastre |
| earth.sc., el. | priming aperture | apertura de sensibilización |
| coal. | priming cartridge | cartucho iniciador |
| coal. | priming charge | carga de cebadura |
| coal. | priming charge | carga cebadora |
| gen. | priming charge | carga de iniciación |
| transp. | priming coat | pintura de apresto |
| transp. | priming coat | pintura de preparación |
| transp. | priming coat | pintura de fondo |
| chem. | priming coat | primera mano |
| cultur., construct. | priming coat of paint | primera mano |
| coal. | priming composition | carga cebadora |
| chem. | priming composition | composición del cebador |
| coal. | priming from hole bottom | cebado posterior |
| coal. | priming from hole mouth | cebado anterior |
| agric. | priming harvesting method | recoleccion por hojas |
| agric., industr. | priming harvesting method | recolección por hojas |
| earth.sc., construct. | priming head | carga de cebado |
| transp., construct. | priming level | nivel de cebado |
| mech.eng. | priming pump | pequeña bomba de cebado |
| life.sc. | priming rain | lluvia de empapamiento |
| transp., construct. | priming reservoir | depósito para carga del sifón |
| earth.sc., el. | priming section | sección de sensibilización |
| el. | priming speed | velocidad de preinscripción |
| el. | pump priming | cebado de la bomba |
| fin. | pump-priming | efecto impulsor |
| econ. | pump priming | cebar la bomba reactivación de la economía |
| life.sc. | radius of curvature in the prime vertical | radio de curvatura de una paralela |
| life.sc. | radius of curvature in the prime vertical | radio de curvatura en una sección normal |
| math. | relatively prime | primos entre sí |
| earth.sc., mech.eng. | self-priming ability | cebado automático |
| earth.sc., mech.eng. | self-priming ability | autocebado |
| tech. | self-priming pump | bomba autoalimentada |
| el. | single focus-fed prime focus parabolic reflector | reflector parabólico iluminado desde el foco por una fuente única |
| gen. | State Secretary for Development Cooperation, attached to the Prime Minister | Secretario de Estado encargado de la cooperación para el desarrollo, adjunto al Primer Ministro |
| gen. | State Secretary for Relations with the Prime Minister's Office | Secretario de Estado de la Presidencia del Consejo de Ministros |
| gen. | State Secretary, Prime Minister's Office | Subsecretario de Estado de la Presidencia del Consejo |
| gen. | State Secretary, Prime Minister's Office | Secretario de Estado de la Presidencia |
| gen. | State Secretary to the Prime Minister | Secretario de Estado Adjunto al Primer Ministro |
| gen. | State Secretary to the Prime Minister | Secretario de Estado adjunto al Primer Ministro |
| gen. | State Secretary to the Prime Minister, Government Spokesperson | Secretario de Estado adjunto al Primer Ministro, Portavoz del Gobierno |
| gen. | State Secretary to the Prime Minister, with responsibility for Emergency Humanitarian Measures | Secretario de Estado adjunto al Primer Ministro, encargado de la ayuda humanitaria de emergencia |
| gen. | State Secretary to the Prime Minister, with responsibility for Employment | Secretario de Estado adjunta al Primer Ministro, encargada del empleo |
| commun. | transmission medium requirement prime | requisito principal del medio de transmisión |
| math. | twin primes | primos gemelos |
| commun. | user service information prime | información de servicio de usuario prima |