| Subject | English | Spanish |
| law | Agreement between the European Community and its Member States, of the one part, and the Swiss Confederation, of the other part, to counter fraud and all other illegal activities affecting their financial interests | Acuerdo entre la Comunidad Europea y sus Estados miembros, por una parte, y la Confederación Helvética, por otra, para luchar contra el fraude y cualquier otra actividad ilegal que afecte a sus intereses financieros |
| market. | capricious creation of embryos for illegal purposes | creación voluntaria de embriones con fines ilegales |
| gen. | Central Office Against Illegal Drug Trafficking | Oficina Central para la Represión del Tráfico Ilícito de Estupefacientes |
| social.sc. | central office for the suppression of illegal immigration and unauthorised employment of foreigners | Oficina central para la represión de la inmigración y del empleo de extranjeros sin documentación |
| immigr. | Comprehensive plan to combat illegal immigration and trafficking in human beings in the European Union | Plan global para la lucha contra la inmigración ilegal y la trata de seres humanos en la Unión Europea |
| gen. | Convention between the Kingdom of Belgium, the Federal Republic of Germany, the Kingdom of Spain, the French Republic, the Grand Duchy of Luxembourg, the Kingdom of the Netherlands and the Republic of Austria on the stepping up of cross-border cooperation, particularly in combating terrorism, cross-border crime and illegal migration | Tratado entre el Reino de Bélgica, la República Federal de Alemania, el Reino de España, la República Francesa, el Gran Ducado de Luxemburgo, el Reino de los Países Bajos y la República de Austria relativo a la profundización de la cooperación transfronteriza, en particular en materia de lucha contra el terrorismo, la delincuencia transfronteriza y la migración ilegal |
| gen. | Convention between the Kingdom of Belgium, the Federal Republic of Germany, the Kingdom of Spain, the French Republic, the Grand Duchy of Luxembourg, the Kingdom of the Netherlands and the Republic of Austria on the stepping up of cross-border cooperation, particularly in combating terrorism, cross-border crime and illegal migration | Tratado de Prüm |
| org.name. | Expert Consultation on Fishing Vessels Operating under Open Registries and their Impact on Illegal, Unreported and Unregulated Fishing | Consulta de Expertos Sobre Embarcaciones Pesqueras que Operan Bajo Registros Abiertos y su Impacto en la Pesca Ilegal, no Declarada y no Reglamentada |
| org.name. | Expert Consultation to Review Port State Measures to Combat Illegal, Unreported and Unregulated Fishing | Consulta de expertos para examinar las medidas relativas al Estado rector del puerto destinadas a combatir la pesca ilegal no declarada y no reglamentada |
| immigr. | expulsion of the illegal immigrant | expulsión del inmigrante ilegal |
| crim.law., immigr. | facilitation of illegal immigration | ayuda a la entrada y residencia en situación ilegal |
| law, immigr. | facilitation of illegal immigration | ayuda a la inmigración ilegal |
| law, immigr. | facilitation of illegal immigration | ayuda a la entrada y a la estancia irregulares |
| law, immigr. | facilitation of illegal immigration | favorecimiento de la inmigración clandestina |
| crim.law., immigr. | facilitation of illegal immigration | ayuda a la entrada, a la circulación y a la estancia irregulares |
| law, immigr. | facilitation of illegal immigration | facilitamiento de la inmigración clandestina |
| law, immigr. | facilitation of illegal immigration | promoción de la inmigración clandestina |
| law, immigr. | facilitator of illegal migration | pasador de fronteras |
| law, immigr. | facilitator of illegal migration | pasador |
| construct., law, immigr. | Green Paper on a Community return policy on illegal residents | Libro Verde relativo a una política comunitaria de retorno de los residentes ilegales |
| lab.law. | Green Paper on illegal work | Libro verde sobre la contratación ilegal |
| econ. | illegal abortion | aborto ilegal |
| account. | illegal act | acto ilegal |
| law | illegal act | acto ilícito |
| law | illegal activity | actividad ilegal |
| law, commun. | illegal and harmful content on the Internet | contenidos ilícitos y nocivos en Internet |
| patents. | illegal appropriation of an invention | apropiación ilícita de una invención |
| econ. | illegal building | construcción ilegal |
| IT, dat.proc. | illegal character | carácter inaceptable |
| IT, dat.proc. | illegal character | carácter ilegal |
| IT, dat.proc. | illegal code | código inaceptable |
| IT, dat.proc. | illegal code | código ilegal |
| law | illegal coercion | coacción ilegítima |
| gen. | illegal commando | comando ilegal |
| fin. | illegal competition agreement | acuerdo ilícito |
| commun. | illegal content | contenido ilícito |
| law | illegal contract | contrato ilícito |
| law | illegal contract | contrato ilegal |
| crim.law., fin., econ. | illegal diminution of the resources of the general budget of the European Communities | disminución ilegal de los recursos del presupuesto general de las Comunidades Europeas |
| law, health. | illegal distribution of drugs | venta ilícita de drogas |
| gen. | illegal distribution of drugs | venta ilegal de drogas |
| health. | illegal drug | droga ilícita |
| med. | illegal drugs | drogas ilegales |
| UN | illegal dumping | vertimiento ilegal de basura |
| UN | illegal dumping | depósito ilegal de desechos |
| account. | illegal economic activities | actividades económicas ilegales |
| law, lab.law. | illegal employment | empleo ilegal |
| immigr. | illegal employment of a legally staying third-country national | empleo ilegal de nacional de tercer país en situación de residencia legal |
| law, immigr. | illegal employment of a third country national | contratación de un extranjero sin autorización de trabajo |
| immigr. | illegal employment of an illegally staying third-country national | empleo ilegal de nacional de tercer país en situación irregular |
| immigr. | illegal entrant | persona que entra ilegalmente |
| immigr. | illegal entry | entrada irregular |
| immigr. | illegal entry | entrada no autorizada |
| immigr. | illegal entry | entrada ilegal |
| law, immigr. | illegal entry into the territory | entrada irregular en el territorio |
| law, immigr. | illegal entry into the territory | entrada ilegal en el territorio |
| fishery | illegal fishing | pesca ilegal |
| fish.farm. | illegal harvest | captura ilegal |
| immigr. | illegal immigrant | inmigrante ilegal |
| immigr. | illegal immigrant | inmigrante clandestino |
| immigr. | illegal immigrant | inmigrante irregular |
| law | illegal immigrant | inmigrante ilegal (indocumentado) |
| immigr. | illegal immigrant smuggling | tráfico ilícito de migrantes |
| gen. | illegal immigrant smuggling | redes de inmigración clandestina |
| immigr. | illegal immigrant smuggling | tráfico de inmigrantes clandestinos |
| gen. | illegal immigrant smuggling | introducción ilegal de inmigrantes |
| immigr. | illegal immigration | estancia irregular |
| polit. | illegal immigration irregular migration | inmigración ilegal (migración irregular) |
| law, immigr. | illegal immigration | inmigración irregular |
| polit. | illegal immigration | inmigración ilegal (irregular migration, migración irregular) |
| law, immigr. | illegal immigration | inmigración clandestina |
| crim.law., immigr. | illegal immigration network | red de inmigración clandestina |
| crim.law., immigr. | illegal immigration network | red de inmigración ilegal |
| IT | illegal instruction | instrucción no válida |
| bank. | illegal interest | interés ilegal |
| forestr. | illegal logging | explotación forestal ilegal |
| forestr. | illegal logging | explotación maderera ilegal |
| forestr. | illegal logging | explotación ilegal de madera |
| immigr. | illegal migrant | migrante indocumentado |
| immigr. | illegal migrant | migrante en situación irregular |
| immigr. | illegal migrant | migrante irregular |
| immigr. | illegal migrant | inmigrante en situación irregular |
| obs., immigr. | illegal migrant | migrante ilegal |
| immigr. | illegal migration | migración irregular |
| immigr. | illegal migration | estancia irregular |
| immigr. | illegal migration | migración clandestina |
| econ. | illegal migration | migración ilegal |
| law, fin. | illegal money laundering activity | actividad ilícita de blanqueo de capitales |
| crim.law. | illegal money-laundering activities | actividades ilícitas de blanqueo de dinero |
| crim.law. | illegal money-laundering activities | actividades ilícitas de blanqueo de capitales |
| baseb. | illegal movement balk | movimiento ilegal |
| law, immigr. | illegal movements of persons | movimientos irregulares de personas |
| gen. | illegal network facilitating the departure of nationals of the State | red dedicada a hacer salir a los nacionales del Estado |
| IT | illegal operation | operación no válida |
| IT | illegal operation | operación ilegal |
| law, crim.law. | illegal organisation | asociación de malhechores |
| law, crim.law. | illegal organisation | asociación delictiva |
| law, crim.law. | illegal organisation | asociación ilícita |
| patents. | illegal ***p32 | ilegítimamente |
| patents. | illegal ***p32 | ilegitimo |
| baseb. | illegal pitch | lanzamiento ilegal |
| law, health. | illegal possession of drugs | tenencia ilegal de estupefacientes |
| med. | illegal possession of drugs | posesion ilegal de drogas |
| law | illegal possession of firearms | tenencia ilícita de armas |
| polit. | illegal practice | práctica ilegal |
| law, crim.law. | illegal practice of a profession | intrusismo |
| immigr. | illegal presence | situación irregular |
| immigr. | illegal presence | residencia ilegal |
| law, crim.law. | illegal professional practice | intrusismo |
| law, immigr. | illegal residence | situación de irregularidad |
| law, immigr. | illegal residence | situación irregular |
| law, immigr. | illegal residence | residencia irregular |
| law, immigr. | illegal residence | estancia irregular |
| law, immigr. | illegal residence | permanencia ilegal |
| law, immigr. | illegal residence | permanencia irregular |
| law, immigr. | illegal residence | residencia ilegal |
| law, immigr. | illegal residence | estancia ilegal |
| immigr. | illegal resident | extranjero indocumentado |
| immigr. | illegal resident | residente ilegal |
| crim.law. | illegal restraint | detención ilegal |
| econ. | illegal restraint | secuestro de personas |
| environ. | illegal shipment | traslado ilícito de residuos |
| environ. | illegal shipment of waste | traslado ilícito de residuos |
| law, immigr. | illegal stay | residencia irregular |
| law, immigr. | illegal stay | situación de irregularidad |
| law, immigr. | illegal stay | estancia irregular |
| law, immigr. | illegal stay | permanencia ilegal |
| law, immigr. | illegal stay | permanencia irregular |
| law, immigr. | illegal stay | estancia ilegal |
| law, immigr. | illegal stay | residencia ilegal |
| law, immigr. | illegal stay | situación irregular |
| law, lab.law. | illegal strike | huelga ilícita |
| law, lab.law. | illegal strike | huelga ilegal |
| stat. | illegal take | captura ilegal |
| UN | illegal tipping | vertimiento ilegal de basura |
| UN | illegal tipping | depósito ilegal de desechos |
| law | illegal trade in radioactive and nuclear materials | tráfico ilícito de sustancias radiactivas y nucleares |
| law, el. | illegal trade in radioactive and nuclear materials | tráfico ilícito de materias radiactivas y nucleares |
| law, arts. | illegal traffic in cultural goods | tráfico ilícito de bienes culturales |
| law, arts. | illegal traffic in cultural goods | tráfico ilegal de bienes culturales |
| lab.law. | illegal traffic in labour | tráfico de mano de obra |
| environ. | illegal trafficking | traslados ilícitos |
| law | illegal trafficking | tráfico ilícito |
| law, health. | illegal trafficking in drugs | tráfico ilícito de estupefacientes |
| environ. | illegal transboundary traffic in hazardous wastes | tráfico ilícito de desechos peligrosos |
| health., agric. | illegal treatment | tratamiento ilegal |
| fish.farm. | illegal, unregulated and unreported fishing | pesca ilegal, no declarada y no reglamentada |
| fish.farm. | illegal, unreported and unregulated fishing | pesca ilegal, no declarada y no reglamentada |
| fishery | illegal, unreported and unregulated fishing | pesca INDNR |
| law, IT, transp. | illegal use | utilización ilícita |
| law | illegal violence | agresión ilegítima |
| lab.law. | illegal work | empleo ilegal |
| law, lab.law. | illegal work | trabajo ilegal |
| law, lab.law. | illegal work stoppage | paro ilegal |
| law, lab.law. | illegal work stoppage | detención ilegal del trabajo |
| gen. | Inter-American Convention against the Illegal Manufacturing of and Trafficking in Firearms, Ammunition, Explosives and Related Materials | Convención Interamericana contra la fabricación y el tráfico ilícitos de armas de fuego, municiones, explosivos y otros materiales relacionados |
| fish.farm. | international plan of action to prevent, deter and eliminate illegal, unreported and unregulated fishing | Plan de acción internacional para prevenir, desalentar y eliminar la pesca ilegal, no declarada y no reglamentada |
| org.name. | International Plan of Action to Prevent, Deter and Eliminate Illegal, Unreported and Unregulated Fishing | PAI-Pesca INDNR |
| org.name. | Joint FAO/IMO ad Hoc Working Group on Illegal, Unreported and Unregulated Fishing and Related Matters | Grupo mixto especial de trabajo FAO/OMI sobre la pesca INDNR y cuestiones conexas |
| org.name. | Joint FAO/IMO ad Hoc Working Group on Illegal, Unreported and Unregulated Fishing and Related Matters | Grupo mixto especial de trabajo FAO/OMI sobre la pesca ilegal, no declarada y no reglamentada y cuestiones conexas |
| gen. | kidnapping, illegal restraint and hostage-taking | secuestro, retención ilegal y toma de rehenes |
| UN | Lusaka Agreement on Co-operative Enforcement Operations Directed at Illegal Trade in Wild Fauna and Flora | Acuerdo de Lusaka sobre operaciones conjuntas de represión del comercio ilicíto de fauna y flora silvestres |
| org.name. | Model Scheme on Port State Measures to Combat Illegal, Unreported and Unregulated Fishing | Modelo de Sistema sobre las medidas del Estado rector del puerto destinadas a combatir la pesca INDNR |
| org.name. | Model Scheme on Port State Measures to Combat Illegal, Unreported and Unregulated Fishing | Modelo de Sistema sobre las medidas del Estado rector del puerto destinadas a combatir la pesca ilegal, no declarada y no reglamentada |
| life.sc., environ. | Monitoring Illegal Killing of Elephants | Sistema de supervisión de la matanza ilegal de elefantes |
| gen. | motive of illegal entry | motivo de la entrada ilegal |
| commun. | Multiannual Community action plan on promoting safer use of the Internet by combating illegal and harmful content on global networks | Plan plurianual de acción comunitaria para propiciar una mayor seguridad en la utilización de Internet mediante la lucha contra los contenidos ilícitos y nocivos en las redes mundiales |
| law, fin. | offence predicate to illegal money laundering activities | delito principal relacionado con actividades ilícitas de blanqueo de capitales |
| med. | population using illegal drugs | incidencia total del consumo de drogas |
| UN, afghan. | production and trafficking of illegal narcotics | la producción y el tráfico de estupefacientes |
| immigr., transp., nautic. | Programme of measures to combat illegal immigration across the maritime borders of the Member States of the European Union | Programa de medidas para combatir la inmigración clandestina a través de las fronteras marítimas de los Estados miembros de la Unión Europea |
| org.name. | Regional Workshop on the Elaboration of National Plans of Action to Deter, Eliminate and Prevent Illegal, Unreported and Unregulated Fishing | Taller regional sobre la elaboración de planes de acción nacionales para prevenir, desalentar y eliminar la pesca ilegal, no declarada y no reglamentada |
| org.name. | Rome Declaration on Illegal, Unreported and Unregulated Fishing | Declaración de Roma sobre la pesca ilegal, no declarada y no reglamentada |
| UN, biol., sec.sys. | 2005 Rome Declaration on Illegal, Unreported and Unregulated Fishing Rome Declaration on IUU | Declaración de Roma de 2005 sobre la pesca ilegal, no declarada y no reglamentada |
| org.name. | Technical Consultation on Illegal, Unreported and Unregulated Fishing | Consulta técnica sobre la pesca ilegal, no documentada y no reglamentada |
| org.name. | Technical Consultation to Review Port State Measures to Combat Illegal, Unreported and Unregulated Fishing | Consulta técnica para examinar las medidas relativas al Estado rector del puerto destinadas a combatir la pesca ilegal no declarada y no reglamentada |
| gen. | They deported the illegal immigrants | Deportaron a los inmigrantes ilegales |
| law, health., UN | United Nations Convention against illegal traffic in narcotic drugs and psychotropic substances | Convención de las Naciones Unidas contra el tráfico ilícito de estupefacientes y de sustancias psicotrópicas |
| law, health., UN | United Nations Convention against illegal traffic in narcotic drugs and psychotropic substances | Convenio de las Naciones Unidas contra el tráfico ilícito de estupefacientes y de substancias psicotrópicas |