| English | Spanish |
| Ambassador and Head of the Luxembourg Delegation | Embajador y Presidente de la delegación luxemburguesa |
| Convention between Belgium, the Federal Republic of Germany, France, Italy, Luxembourg and the Netherlands on Assistance between Customs Administrations | Convenio entre Bélgica, la República Federal de Alemania, Francia, Italia, Luxemburgo y los Países Bajos, para la asistencia mutua entre las respectivas administraciones aduaneras |
| Convention between Belgium, the Federal Republic of Germany, France, Italy, Luxembourg and the Netherlands on Assistance between Customs Administrations | Convenio de Nápoles |
| Convention between Belgium, the Federal Republic of Germany, France, Italy, Luxembourg and the Netherlands on the Provision of Mutual Assistance by their Customs Authorities | Convenio entre Bélgica, la República Federal de Alemania, Francia, Italia, Luxemburgo y los Países Bajos, para la asistencia mutua entre las respectivas administraciones aduaneras |
| Convention between Belgium, the Federal Republic of Germany, France, Italy, Luxembourg and the Netherlands on the Provision of Mutual Assistance by their Customs Authorities | Convenio de Nápoles |
| 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 |
| 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 |
| Convention between the Kingdom of Belgium, the Grand Duchy of Luxembourg and the Kingdom of the Netherlands on the transfer of control of persons to the external frontiers of Benelux territory | Convenio entre el Reino de Bélgica, el Gran Ducado de Luxemburgo y el Reino de los Países Bajos sobre el traslado del control sobre las personas hacia las fronteras exteriores del territorio del Benelux |
| Grand Duchy of Luxembourg | Luxemburgo |
| Information and communication, Luxembourg | Información y comunicación, Luxemburgo |
| Luxembourg group | Grupo de Luxemburgo |
| Luxembourg Socialist Workers' Party | Partido Obrero Socialista Luxemburgués |
| Regional operations in Belgium, Denmark, Luxembourg, the Netherlands, Greece, Portugal, Austria, Finland, Sweden | Intervenciones Regionales en Bélgica, Dinamarca, Luxemburgo, Países Bajos, Grecia, Portugal, Austria, Finlandia y Suecia |
| Treaty between the Kingdom of Belgium, the Kingdom of Denmark, the Federal Republic of Germany, the French Republic, Ireland, the Italian Republic, the Grand Duchy of Luxembourg, the Kingdom of the Netherlands, the United Kingdom of Great Britain and Northern Ireland Member States of the European Communities and the Hellenic Republic concerning the accession of the Hellenic Republic to the European Economic Community and to the European Atomic Energy Community | Tratado relativo a la adhesión de la República Helénica a la Comunidad Económica Europea y a la Comunidad Europea de la Energía Atómica |
| Treaty between the Kingdom of Belgium, the Kingdom of Denmark, the Federal Republic of Germany, the Hellenic Republic, the French Republic, Ireland, the Italian Republic, the Grand Duchy of Luxembourg, the Kingdom of the Netherlands, the United Kingdom of Great Britain and Northern Ireland Member States of the European Communities and the Kingdom of Spain and the Portuguese Republic concerning the accession of the Kingdom of Spain and the Portuguese Republic to the European Economic Community and to the European Atomic Energy Community | Tratado relativo a la adhesión del Reino de España y de la República Portuguesa a la Comunidad Económica Europea y a la Comunidad Europea de la Energía Atómica |
