| Subject | English | Spanish |
| fin. | a customs union which shall cover all trade in goods | una unión aduanera que abarcará la totalidad de los intercambios de mercancías |
| unions. | African Trade Union Confederation | Confederación Sindical Africana |
| unions. | All-African Trade Union Federation | Unión Sindical Panafricana |
| crim.law., commer., polit. | Anti-Counterfeiting Trade Agreement between the European Union and its Member States, Australia, Canada, Japan, the Republic of Korea, the United Mexican States, the Kingdom of Morocco, New Zealand, the Republic of Singapore, the Swiss Confederation and the United States | Acuerdo Comercial de Lucha contra la Falsificación entre la Unión Europea y sus Estados miembros, Australia, Canadá, la República de Corea, los Estados Unidos de América, Japón, el Reino de Marruecos, los Estados Unidos Mexicanos, Nueva Zelanda, la República de Singapur y la Confederación Suiza |
| gen. | Anti-Counterfeiting Trade Agreement between the European Union and its Member States, Australia, Canada, Japan, the Republic of Korea, the United Mexican States, the Kingdom of Morocco, New Zealand, the Republic of Singapore, the Swiss Confederation and the United States | Acuerdo Comercial de Lucha contra la Falsificación |
| org.name. | Asian Subregional Workers' Education Seminar on the Promotion of Women's Participation in Trade Union Work in Selected Industries and Trades | Seminario subregional asiático de educación obrera sobre el fomento de la participación de la mujer en la labor sindical en industrias y oficios seleccionados |
| unions. | Australian Council of Trade Unions | Consejo Australiano de Sindicatos |
| unions. | Autonomous Confederation of Christian Trade Unions | Confederación Autónoma de Sindicatos Cristianos |
| org.name. | Caribbean Subregional Workers' Education Workshop on Trade Unions' Education and Training to Promote Environmental Protection | Curso práctico subregional para el Caribe sobre la educación y la formación de los sindicatos para promover la protección del medio ambiente |
| UN, afr. | codicil to the joint Government/trade unions communiqué of 6 March 2001 | una adición al comunicado conjunto del Gobierno y los sindicatos |
| unions. | Colombian Workers' Trade Union Federation | Confederación Sindical de Trabajadores de Colombia |
| gen. | Committee for implementation of the regulation to avoid trade diversion into the European Union of certain key medicines | Comité de aplicación del reglamento destinado a evitar el desvío comercial hacia la Unión Europea de determinados medicamentos esenciales |
| unions. | Commonwealth Trade Union Council | Consejo de Sindicatos de la Mancomunidad |
| unions. | Confederation of Autonomous Trade Unions | Confederación de Sindicatos Autónomos de Venezuela |
| unions. | Confederation of Christian Trade Unions | Confederación de Sindicatos Cristianos |
| unions. | Confederation of German Trade Unions | Federación de Sindicatos Alemanes |
| unions. | Confederation of German Trade Unions | Confederación Alemana de Sindicatos |
| unions. | Confederation of Guatemalan Trade Union Unity | Confederación de Unidad Sindical de Guatemala |
| unions. | Confederation of Independent Bulgarian Trade Unions | Confederación de Sindicatos Independientes de Bulgaria |
| unions. | Confederation of Independent Trade Unions | Confederación de Sindicatos Independientes de Bulgaria |
| lab.law. | Confederation of Swiss Trade Unions | Unión sindical suiza |
| unions. | Confederation of Trade Unions | Unión General de Trabajadores de Suecia |
| gen. | confederation of trade unions | central sindical |
| gen. | Conference on the Employment Crisis and Trade Unions | Conferencia "Crisis de empleo y sindicatos" |
| unions. | Democratic Trade Union Front | Frente Sindical Democrática |
| unions. | Dutch Trade Union Federation | Federación de Asociaciones de Holanda |
| unions. | Ecuadorean Confederation of Free Trade Union Organizations | Confederación Ecuatoriana de Organizaciones Sindicales Libres |
| fin., unions. | European Cattle and Meat Trade Union | Unión Europea del Comercio de Ganado y Carne |
| lab.law., polit. | European Organisation of the World Federation of Trade Unions of non manual workers | Organización europea de la Federación mundial de Trabajadores no manuales |
| lab.law. | European Teachers'Trade Union Committee | Comité sindical europeo de la enseñanza |
| unions. | European Trade Union College | Academia Europea Sindical |
| lab.law. | European Trade Union Committee for Education | Comité sindical europeo de la enseñanza |
| unions., industr., polit. | European Trade Union Committee for Textiles, Clothing and Leather | Comité europeo de sindicatos de la industria textil, del vestido y de la piel |
| unions., industr., polit. | European Trade Union Committee of Textiles, Clothing and Leather | Comité europeo de sindicatos de la industria textil, del vestido y de la piel |
| econ. | European Trade Union Confederation | Confederación Europea de Sindicatos |
| econ. | European Trade Union Institute | Instituto Sindical Europeo |
| social.sc. | European Trade Union Institute | Instituto sindical europeo |
| health., lab.law. | European Trade Union Technical Bureau for Health and Safety | Oficina técnica sindical europea de salud y seguridad |
| health., unions., polit. | European Trade Union Technical Bureau for Health and Safety | Oficina técnica sindical europea de higiene y seguridad |
| agric. | European Union for Milk and Dairy-Product Wholesale Import-Export Trade | Unión Europea del Comercio de Productos Lácteos y Derivados Comercio al por mayor-importación-exportación |
| agric. | Farmworkers' Trade Union | Sindicato de Obreros Agrícolas |
| unions. | Federation of Independent Trade Unions of Russia | Federación de Sindicatos Independientes de Rusia |
| unions. | Federation of Korea Trade Unions | Federación de Sindicatos Coreanos |
| agric. | Federation of trade unions | confederación de sindicatos |
| fish.farm. | French federation of shipowners' trade unions | central francesa de armadores |
| polit. | full time trade union officer | funcionario sindical a tiempo completo |
| lab.law. | full-time trade union official | funcionario sindical a tiempo completo |
| unions. | Furniture, Timber and Allied Trades Union | Unión del Mueble, la Madera y Oficios Afines |
| unions. | Galician Trade Union Confederation | Intersindical Nacionalista de Trabajadores Gallegos |
| polit., loc.name., unions. | Galician Trade Union Interconfederation | Convergencia Intersindical Gallega |
| unions. | General Confederation of Trade Unions | Confederación General de Sindicatos |
| unions. | Independent Trade Union Confederation of Public Servants | Confederación sindical independiente de funcionarios |
| unions. | Independent Trade Union Confederation of Public Servants | Confederación de Sindicatos Independientes de Funcionarios |
| law, lab.law. | infringement of trade union rights | violación de los derechos sindicales |
| unions. | Intergroup on Trade Union Coordination | Intergrupo sobre la coordinación sindical |
| interntl.trade. | interim agreement leading to the formation of a customs union or free-trade area | acuerdo provisional tendiente al establecimiento de una unión aduanera o de una zona de libre comercio |
| unions. | International Centre for Trade Union Rights | Centro Internacional para los Derechos Sindicales |
| lab.law. | International confederation of free trade unions | Confederación internacional de Organizaciones Sindicales Libres |
| unions. | International Confederation of Free Trade Unions | Confederación Internacional de Sindicatos Libres |
| unions. | International Confederation of Free Trade Unions | Confederación Internacional de Organizaciones Sindicales Libres |
| polit. | International Confederation of Free Trade Unions Dissolved on 31 October 2006. ICFTU merged with WCL and eight other organizations in 2006 to become the International Trade Union Confederation (ITUC) | Confederación Internacional de Organizaciones Sindicales Libres (Disuelta el 31 de Octubre de 2006. La CIOSL se une a la CMT y a otras ocho organizaciones en 2006 para crear la Confederación Sindical Internacional (CSI)) |
| org.name. | International Confederation of Free Trade Unions | CIOSL |
| unions. | International Federation of Christian Trade Unions | Federación Internacional de Sindicatos Cristianos |
| unions. | International Federation of Christian Trade Unions | Confederación Internacional de Sindicatos Cristianos |
| gen. | International Federation of Christian Trade Unions of Salaried Employees, Technicians, Managerial Staff and Commercial Travellers | Federación Internacional de Sindicatos Cristianos de Empleados, Viajantes, Técnicos y de Personal Directivo |
| lab.law. | international federation of trade unions | sindicato internacional |
| commun., unions. | International Federation of Trade Unions of Audio-Visual Workers | Federación Internacional de Sindicatos de Trabajadores del Audiovisual |
| social.sc., transp. | International Federation of Trade Unions of Transport Workers | Federación Internacional de Sindicatos del Personal del Transporte |
| arts., commun., unions. | International Secretariat for Arts, Mass Media and Entertainment Trade Unions | Secretariado Internacional de los Sindicatos de Artes, Medios de Comunicación y Espectáculo |
| cultur., lab.law. | International Secretariat of Entertainment Trade Unions | Secretariado Internacional de Sindicatos del Espectáculo |
| polit. | international trade union | sindicato internacional |
| polit. | International Trade Union Confederation Formed on November 1, 2006 from the merger of the International Confederation of Free Trade Unions (ICFTU), the World Confederation of Labour (WCL) and eight other organizations. The Founding Congress of the ITUC was held in Vienna and was preceded by the dissolution congresses of both the ICFTU and the WCL | Confederación Sindical Internacional (Creada el 1 de noviembre de 2006, fruto de la fusión de la Confederación Internacional de Organizaciones Sindicales Libres (CIOSL), de la Confederación Mundial del Trabajo (CMT) y de otras ocho organizaciones. El Congreso de Fundación de la CSI tuvo lugar en Viena y fue precedido por los congresos de disolución de la CIOSL y de la CMT) |
| econ. | International Trade Union Confederation | Confederación Sindical Internacional |
| lab.law., unions. | international trade union organization | organización sindical internacional |
| polit. | International trade union organizations | Organizaciones sindicales internacionales |
| obs., econ., commer. | intra-European Union Trade | intercambios intracomunitarios |
| econ., commer., market. | intra-European Union Trade | comercio dentro de la Unión |
| obs., econ., commer. | intra-European Union Trade | comercio intracomunitario |
| obs., econ., commer. | intra-Union trade | intercambios intracomunitarios |
| econ., commer., market. | intra-Union trade | comercio dentro de la Unión |
| obs., econ., commer. | intra-Union trade | comercio intracomunitario |
| unions. | Italian Federation of National Trade Unions | Confederación Italiana de Sindicatos Nacionales de Trabajadores |
| unions. | Korea Confederation of Trade Unions | Confederación Coreana de Sindicatos |
| unions. | Korean Confederation of Trade Unions | Confederación Coreana de Sindicatos |
| lab.law. | local trade union branch | sección local del sindicato |
| unions. | Moroccan Worker's General Trade Union | Unión General de Trabajadores Marroquíes |
| lab.law. | National Federation of Christian Trade Unions in the Netherlands | Confederación Nacional de Sindicatos Cristianos de Holanda |
| unions. | National Trade Union Front | Frente Nacional Sindical |
| unions., industr. | Norwegian Federation of Trade Unions | Confederación General de Trabajadores |
| gen. | Organisation of African Trade Union Unity | Organización de la Unidad Sindical Africana |
| polit. | Organization of African Trade Union Unity | Organización de la Unidad Sindical Africana |
| lab.law. | paid-up trade union member | afiliado que cotiza |
| polit. | Pan-African Federation of Agricultural Trade Unions | Federación Panafricana de Sindicatos Agrícolas |
| unions. | Panama Trade Union Council | Central National de Trabajadores de Panamá |
| ed., lab.law., unions. | Peruvian Single Educational Trade Union | Sindicato Único de la Educación de Perú |
| unions. | Public-sector trade union | Sindicato del Servicio Público, Transportes y Comunicaciones |
| org.name. | Regional Trade Union Workshop on Occupational Safety and Health Training Materials for English-speaking African Countries | Curso práctico regional sindical sobre material docente para seguridad y salud en el trabajo para países africanos de lengua inglesa |
| law | right to form and become a member of trade unions | derecho a la libre sindicación |
| lab.law. | single trade union centre | sindicato unitario |
| org.name. | South-East Asian Workers' Education Course on Trade Union Policies and Action for Women | Curso de educación obrera para Asia sudoriental sobre políticas y acción sindical en favor de la mujer |
| unions. | Swedish Trade Union Confederation | Unión General de Trabajadores de Suecia |
| lab.law. | trade union general,industrial,craft | sindicato de industria |
| econ. | trade union | sindicato |
| unions. | trade union | organización sindical |
| polit. | trade union Organization of employees, usually associated beyond the confines of one enterprise, established for protecting or improving, through collective action, the economic and social status of its members | sindicato (Organización de trabajadores, que excede en general los lìmites de una empresa, establecida con el fin de proteger o de mejorar, por una acción colectiva, las condiciones económicas y sociales de sus miembros) |
| law, lab.law. | trade union action | acción sindical |
| lab.law. | trade union activist | militante sindical |
| lab.law. | trade union activity | actividad sindical |
| unions. | Trade Union Advisory Committee | Comité consultivo sindical |
| unions. | Trade Union Advisory Committee | Comisión sindical consultiva |
| gen. | Trade Union Advisory Committee to the OECD | Comisión Sindical Consultiva ante la OCDE |
| fin., unions. | trade union affairs | Asuntos Gremiales |
| polit. | trade union attitude | actitud sindical |
| lab.law. | trade union card | carné sindical |
| lab.law. | Trade Union Confederation | confederación sindical |
| econ. | trade union confederation | confederación sindical |
| polit. | trade union constitution | estatutos de un sindicato |
| polit. | trade union decertification | retirada de la aprobación del sindicato (trade union derecognition, revocación del reconocimiento sindical) |
| polit. | trade union decertification trade union derecognition | retirada de la aprobación del sindicato (revocación del reconocimiento sindical) |
| polit. | trade union delegate | delegado sindical (trade union officer, funcionario sindical) |
| polit. | trade union delegate trade union officer | delegado sindical (funcionario sindical) |
| lab.law. | trade union demand | reivindicación sindical |
| polit. | trade union derecognition | revocación del reconocimiento sindical |
| polit. | trade union dues | cotizaciones sindicales |
| fin., unions. | trade union dues | cuota sindical |
| lab.law. | trade union education | formación sindical |
| gen. | trade union education | educación sindical |
| econ. | trade union election | elecciones sindicales |
| polit. | trade union federation | federación sindical |
| gen. | trade union federation | central sindical |
| econ. | trade union freedom | libertad sindical |
| law, lab.law. | Trade Union Freedom Act | Ley Orgánica de Libertad Sindical |
| polit. | trade union fund | patrimonio sindical |
| lab.law., unions. | trade union influence | audiencia sindical |
| unions. | Trade Union Intergroup | Intergrupo sobre los sindicatos |
| polit. | trade union leader | dirigente sindical (trade union officer, funcionario sindical) |
| polit. | trade union leader trade union officer | dirigente sindical (funcionario sindical) |
| lab.law. | trade union member | afiliado al sindicato |
| polit. | trade union membership | afiliación sindical |
| polit. | trade union membership The total number of workers belonging to a trade union in a specified area (country, region, sector, enterprise, etc). Sometimes expressed as trade union density - the rate of trade union membership. Do not confuse with TRADE UNIONIZATION | afiliación sindical |
| polit. | trade union merger | fusión de sindicatos |
| lab.law. | trade union movement | movimiento sindical |
| polit. | trade union officer | funcionario sindical |
| gov. | Trade Union or Professional Organisations of the staff of the European institutions | organizaciones sindicales y profesionales del personal de las Instituciones Europeas |
| lab.law. | trade union organization | organización sindical |
| polit. | trade union power | poder sindical |
| commun., lab.law. | trade union press | prensa sindical |
| polit. | trade union recognition | reconocimiento sindical |
| ed., lab.law., unions. | Trade Union Regional Network | Red regional de organizaciones sindicales |
| polit. | trade union registration | registro de sindicatos |
| lab.law. | trade union representative | delegado sindical |
| polit. | trade union representative | representante sindical |
| polit. | trade union representative trade union officer | representante sindical (funcionario sindical) |
| lab.law. | trade union representative for young workers | delegado sindical de los trabajadores jóvenes |
| econ. | trade union rights | derechos sindicales |
| law | trade union rights | derecho sindical |
| polit. | trade union role | papel del sindicato |
| health. | trade union safety representative | representante sindical de seguridad |
| health. | trade union safety representative | representante de seguridad |
| polit. | trade union solidarity | solidaridad sindical |
| polit. | trade union structure | estructura sindical |
| lab.law. | trade union training | formación sindical |
| gen. | trade union training | educación sindical |
| unions. | trade unions and professional associations | sindicatos y asociaciones profesionales |
| polit. | Trade Unions International of Agricultural, Food, Commerce and Textiles Workers | Unión Internacional de Sindicatos de Trabajadores de la Agricultura, la Alimentación, el Comercio y las Industrias Textiles |
| agric. | Trade Unions International of Agricultural Forestry and Plantation Workers | Unión Internacional de Sindicatos de Trabajadores Agrícolas y Forestales |
| lab.law., agric. | Trade Unions International of Agricultural, Forestry and Plantation Workers | Unión Internacional de Sindicatos de Trabajadores de la Agricultura, de los Bosques y de las Plantaciones |
| org.name. | Trade Unions International of Agricultural, Forestry and Plantation Workers | UISTABP |
| unions., industr. | Trade Unions International of Food, Tobacco, Hotel and Allied Industries' Workers | Unión Internacional de Sindicatos de Trabajadores de las Industrias Alimentaria, Tabacalera, Hotelera y Similares |
| polit. | Trade Unions International of Food, Tobacco, Hotel, and Allied Industries Workers | Internacional de Sindicatos de Trabajadores de la Alimentación, el Tabaco, la Hotelería y Sectores Afines |
| unions. | trades union | organización sindical |
| environ. | trades union An organization whose members are wholly or mainly workers and whose principal purposes include the regulation of relations between workers and employers or employers' associations | sindicatos |
| unions. | Trades Union Congress | Congreso de Sindicatos |
| agric. | trade-union movement | sindicalismo |
| unions. | trade-union or professional association | organización sindical o profesional |
| unions. | trade-union or professional organisation | organización sindical o profesional |
| agric. | Union for the Wholesale Fruit and Vegetable Trade of the EEC Countries | Unión de Mayoristas de Frutas y Hortalizas de la CEE |
| lab.law. | unitary trade union centre | sindicato unitario |
| unions. | United Guatemalan Workers' Trade Union | Unión Sindical de Trabajadores de Guatemala |
| unions. | United Trade Union National Committee | Comité Nacional de Unidad Sindical |
| unions. | Uruguayan Trade Union Action | Acción Sindical Uruguaya |
| ed., unions. | White-collar Workers' occupational trade union | Federación de Empleados y Personal Técnico y Ejecutivo |
| polit. | World Federation of Trade Unions | Federación Sindical Mundial |
| org.name. | World Federation of Trade Unions | FSM |
