| Subject | Spanish | English |
| IMF. | ad hoc | ad hoc committee |
| IMF. | aumento de cuotas ad hoc | ad hoc quota increase |
| econ. | comisión ad hoc | ad hoc committee |
| org.name. | Comisión ad hoc de Análisis Estructural | Ad Hoc Committee on Structural Review |
| market. | comisión ad-hoc de la cadena de franquicia | franchise chain's non-permanent committee |
| gen. | Comité ad hoc de contribuyentes | ad hoc committee of contributors |
| law, h.rghts.act. | Comité ad hoc de expertos sobre los aspectos jurídicos del asilo territorial, de los refugiados y de los apátridas | Ad Hoc Committee of Experts on Legal Aspects of Territorial Asylum, Refugees and Stateless Persons |
| fin., social.sc., UN | Comité ad hoc de la restructuración de los sectores económico y social del sistema de las Naciones Unidas | Ad hoc Committee on the restructuring of the economic and social sectors of the United Nations |
| agric., el. | Comité ad hoc del Reglamento relativo a las condiciones de importación de productos agrarios originarios de países terceros como consecuencia del accidente ocurrido en la central nuclear de Chernobil | Ad hoc Committee on the Regulation concerning the conditions governing imports of agricultural products originating in third countries following the accident at the Chernobyl nuclear power station |
| fin. | Comité ad hoc MCI | Ad-hoc Committee on STM |
| law | Comité ad hoc sobre la Europa de los ciudadanos | Ad hoc Committee on a People's Europe |
| social.sc. | Comité ad hoc sobre la Europa de los ciudadanos | ad hoc Committee on a People's Europe |
| crim.law. | Comité ad hoc sobre la lucha contra la trata de seres humanos | Ad hoc Committee on action against trafficking in human beings |
| UN | Comité Ad Hoc sobre la prevención de una carrera de armamentos en el espacio ultraterrestre | Ad Hoc Committee on the Prevention of an Arms Race in Outer Space |
| IMF. | Comité Conjunto Ad Hoc para la Organización de las Reuniones Anuales de las Juntas de Gobernadores del Banco y del Fondo | Joint Ad Hoc Committee of Arrangements for the Annual Meetings of the Boards of Governors of the Bank and the Fund |
| nucl.phys. | Comité consultivo ad hoc en materia de reelaboración de combustibles nucleares irradiados | Ad hoc Advisory Committee on the Reprocessing of Irradiated Nuclear Fuels |
| gen. | Comité de Dirección Político Militar/Grupo ad-hoc de Cooperación en el mantenimiento de la paz | Political-Military Steering Committee / Ad Hoc Group on Cooperation in Peacekeeping |
| gen. | Comité de Enlace Ad Hoc | Ad hoc Liaison Committee |
| polit., agric., R&D. | Comité Técnico ad hoc de Industria Maderera | Ad hoc Technical Committee on the Wood Industry |
| polit., R&D. | Comité Técnico ad hoc de Meteorología | Ad hoc Technical Committee on "Meteorology" |
| polit., R&D. | Comité Técnico ad hoc de Montes y Productos Forestales | Ad hoc Committee on Forests and Forestry Products |
| polit., R&D., construct. | Comité Técnico ad hoc de Obras Públicas Urbanas | COST Ad hoc Technical Committee on Civil Urban Engineering |
| IMF. | complementos ad hoc de las cuotas | ad hoc quota boosters |
| fin. | concertación ad hoc sobre gastos obligatorios | ad hoc conciliation on compulsory expenditure |
| gen. | conferencia multipunto ad hoc | ad hoc multipoint conference |
| gen. | Delegación ad hoc sobre los Estados bálticos | Ad hoc Delegation for relations with the Baltic States |
| gen. | Delegación ad hoc sobre los Kurdos | Ad hoc Delegation for relations with the Kurds |
| stat., scient. | encuesta ad-hoc | intermittent inquiry |
| stat., scient. | encuesta ad-hoc | ad hoc inquiry |
| gen. | FLEX ad hoc de Vulnerabilidad | vulnerability FLEX mechanism |
| gen. | FLEX ad hoc de Vulnerabilidad | ad hoc vulnerability FLEX mechanism |
| commun. | Grupo ad hoc | Ad hoc Working Group |
| gen. | Grupo ad hoc "Actuación derivada de las conclusiones del Consejo del 26 de abril de 2004 relativas a Chipre" | Ad hoc Working Party on the Follow-Up to the Council Conclusions on Cyprus of 26 April 2004 |
| agric. | Grupo ad hoc "Agro" | ad hoc Agri Working Party |
| gen. | Grupo ad hoc "América Latina y el Caribe Drogas" | Ad hoc Working Party on Latin America and the Caribbean Drugs |
| gen. | Grupo ad hoc "Armonización" | ad hoc Working Party on Harmonisation |
| gen. | Grupo ad hoc "Cambios indirectos del uso de la tierra CIUT" | Ad-hoc Working Group on ILUC |
| agric. | Grupo ad hoc "Colaboración Interprofesional" | Ad hoc Working Party on Inter-branch Arrangement |
| obs., polit. | Grupo ad hoc "Criterios de sostenibilidad de los biocombustibles" | Ad hoc Working Group on Sustainability Criteria for Biofuels |
| polit. | Grupo ad hoc "Cuestiones de seguridad" | ad hoc Working Group on Security Issues |
| environ., UN | Grupo ad hoc de abastecimiento de agua y saneamiento en las zonas rurales | Ad hoc Group for rural water supply and sanitation |
| fin., busin., labor.org. | Grupo ad hoc de Agregados "Coeficiente de Solvencia" | Ad hoc Working Party of Attachés solvency ratio |
| fin. | Grupo ad hoc de Agregados "Legislación bancaria y bursátil" | Ad hoc Working Party of Attachés on Banking and Stock-exchange Legislation |
| econ., fin. | Grupo ad hoc de Agregados "Sistemas de Pagos" | Ad hoc Working Party of Attachés payment systems |
| obs. | Grupo ad hoc de apoyo JAI-RELEX | JHA-RELEX Ad Hoc Support Group |
| obs. | Grupo ad hoc de apoyo JAI-RELEX | JAI-RELEX Working Party |
| fin. | Grupo ad hoc de cuestiones macroeconómicas | Ad hoc group on macro-economic issues |
| UN | Grupo ad hoc de expertos científicos encargado de examinar las medidas de cooperación int. para detectar e identificar fenómenos sísmicos | Ad Hoc Group of scientific experts to consider international cooperative measures to detect and to identify seismic events |
| UN | Grupo ad hoc de expertos científicos encargado de examinar las medidas de cooperación internacional para detectar e identificar fenómenos sísmicos | Ad Hoc Group of scientific experts to consider international cooperative measures to detect and to identify seismic events |
| pharma. | grupo ad hoc de expertos en vacunas contra la gripe | Ad hoc Influenza Vaccines Expert Group |
| UN | Grupo ad hoc de expertos gubernamentales encargado de identificar y examinar posibles medidas de verificación de carácter científico y técnico | Ad Hoc Group of Governmental Experts to Identify and Examine Potential Verification Measures from a Scientific and Technical Standpoint BWC (Convención sobre armas bacteriológicas) |
| social.sc., UN | Grupo ad hoc de trabajo sobre la recaudación directa de fondos por correo | Ad Hoc Working Group on Direct Mail Fund-Raising |
| obs. | Grupo ad hoc "Derechos Fundamentales y Ciudadanía" | Ad hoc Working Party on Fundamental Rights and Citizenship |
| obs. | Grupo ad hoc "Derechos Fundamentales y Ciudadanía" | Working Party on Fundamental Rights, Citizens' Rights and Free Movement of Persons |
| gen. | Grupo ad hoc "Dispositivos permanentes UE-OTAN" | Ad hoc Working Group on EU-NATO Permanent Arrangements |
| gen. | Grupo ad hoc "Economía arancelaria" | Ad hoc Group on Economic Tariff Problems |
| obs. | Grupo ad hoc "Estrategia conjunta UE-África" | Ad hoc Working Party on Joint EU-Africa Strategy |
| law | Grupo ad hoc "Exequátur" | Ad hoc Exequatur Working Party |
| social.sc., empl. | Grupo ad hoc formado por los representantes personales de los Ministros del Trabajo "Seguimiento del Consejo Europeo de Essen Parte Empleo" | Ad hoc Working Party of the Personal Representatives of Ministers for Labour and Employment on Follow-up to the Essen European Council |
| gen. | Grupo ad hoc "Gobierno Económico" | Ad hoc Working Party on Economic Governance |
| polit. | Grupo ad hoc "Groenlandia" | ad hoc Working Party on Greenland |
| obs. | Grupo ad hoc "IET Instituto Europeo de Tecnología" | Ad hoc Working Party on the European Institute of Technology EIT |
| tax., energ.ind. | Grupo ad hoc "Impuesto sobre el CO2 y la Energía" | ad hoc Working Party on CO2/Energy Tax |
| law, immigr. | Grupo ad hoc "Inmigración" | Ad hoc Group on Immigration |
| h.rghts.act., social.sc. | grupo ad hoc Inmigración | Ad hoc Working Group on Immigration |
| h.rghts.act., social.sc. | grupo ad hoc Inmigración | Ad Hoc Group on Immigration |
| gen. | Grupo ad hoc Inmigración | Ad hoc Group on Immigration |
| gen. | Grupo ad hoc "Instrumentos Financieros JAI" | Ad hoc Working Party JHA financial instruments |
| obs. | Grupo ad hoc "Intercambio de Información" | Ad Hoc Group on Information Exchange |
| obs. | Grupo ad hoc "Intercambio de Información" | Working Party on Information Exchange and Data Protection |
| polit., transp., avia. | Grupo ad hoc "Interoperabilidad de la Aviación" | Ad hoc Working Party on Aviation Interoperability |
| food.ind. | Grupo ad hoc "Libro Verde sobre los principios generales de la legislación alimentaria" | ad hoc Working Party on the Green Paper on the general principles of food law |
| gen. | Grupo ad hoc "Mecanismo de cooperación y verificación para Bulgaria y Rumanía" | Ad hoc Working Party on the Cooperation and Verification Mechanism for Bulgaria and Romania |
| fin. | Grupo ad hoc "Mecanismo de Supervisión Bancaria" | Ad hoc Working Party on the Banking Supervision Mechanism |
| gen. | Grupo ad hoc "Organismos Modificados Genéticamente" | Ad hoc Working Party on Genetically Modified Organisms |
| polit. | Grupo ad hoc "Pacto de Estabilidad" | Ad hoc Working Party on the Stability Pact |
| fin. | Grupo ad hoc "Papel Exterior del BEI" | ad hoc Working Party on the External Role of the EIB |
| gen. | Grupo ad hoc para la aplicación de la Asociación Estratégica África/UE | Ad hoc Working Party for the implementation of the Strategic Africa/EU Partnership. |
| gen. | Grupo ad hoc "Proceso de Paz en Oriente Próximo" | Ad hoc Working Party on the Middle East Peace Process |
| obs. | Grupo ad hoc "Productos Químicos" | Ad-hoc Working Party on Chemicals |
| polit. | Grupo ad hoc "Puesta a disposición de los medios de la OTAN" | Ad hoc Working Group on the Provision of NATO Assets |
| polit. | Grupo ad hoc "Redacción del Tratado de adhesión" | ad hoc Working Party on Drafting the Accession Treaty |
| gen. | Grupo ad hoc "Redacción del Tratado de Adhesión de Croacia" | Ad hoc Working Party on Drafting the Accession Treaty with Croatia |
| gen. | Grupo ad hoc "Seguridad Nuclear" | Ad hoc Group on Nuclear Security |
| health. | Grupo ad hoc "SIDA" | Ad hoc Working Party on AIDS |
| UN, clim. | Grupo ad hoc sobre el Mandato de Berlín | Ad Hoc Group on the Berlin Mandate |
| pharma. | grupo ad hoc sobre harmonización de resúmenes de características de los productos | Ad hoc Group on Harmonisation of Summary of Product Characteristics |
| social.sc. | grupo ad hoc sobre juventud | ad hoc Working Party on Youth |
| pharma. | grupo ad hoc sobre la EEB | Ad hoc Group on BSE |
| pharma. | grupo ad hoc sobre la prevención y tratamiento de la osteoporosis | Ad hoc Group on Osteoporosis Treatment and Prevention of Osteoporosis in Women |
| pharma. | grupo ad hoc sobre medicamentos antipsicóticos | Ad hoc Group on Anti-Psychotic Medicinal Products |
| pharma. | grupo ad hoc sobre oncología | Ad hoc Group on Oncology |
| UN, ecol. | grupo ad hoc sobre puntos de referencia e indicadores | AHP on benchmarks and indicators = Ad Hoc Panel |
| food.ind. | Grupo ad hoc sobre seguridad de los alimentos | OECD Ad Hoc Group on Food Safety |
| ed., UN | Grupo Asesor ad hoc de Educación | Ad Hoc Education Advisory Group |
| UN | Grupo de Trabajo ad hoc de expertos en diversidad biológica | Ad Hoc Working Group of Experts on Biological Diversity |
| UN | Grupo de Trabajo Ad Hoc de expertos jurídicos y técnicos encargado de preparar un convenio mundial sobre el control de los movimientos transfronterizos de los desechos peligrosos | Ad Hoc Working Group of Legal and Technical Experts with a Mandate to Prepare a Global Convention on the Control of Transboundary Movements of Hazardous Wastes |
| UN | Grupo de Trabajo ad hoc de expertos jurídicos y técnicos para la armonización de los datos sobre producción, importación y exportación de sustancias que agotan la capa de ozono | Ad Hoc Working Group of Legal and Technical Experts for the Harmonization of Data on Production, Imports, and Exports of Substances that Deplete the Ozone Layer |
| UN | Grupo de Trabajo Ad Hoc de expertos sobre el consentimiento previo y otras modalidades para complementar las Directrices de Londres para el intercambio de información acerca de productos químicos objeto del comercio internacional | Ad Hoc Working Group of Experts on Prior Informed Consent and Other Modalities to Supplement the London Guidelines for the Exchange of Information on Chemicals in International Trade |
| UN | Grupo de Trabajo Ad Hoc de Expertos sobre el intercambio de información acerca de productos potencialmente nocivos especialmente plaguicidas objeto de comercio internacional | Ad Hoc Working Group of Experts for the Exchange of Information on Potentially Harmful Chemicals in Particular Pesticides in International Trade |
| gen. | Grupo de trabajo ad hoc "Racismo y xenofobia" | Ad hoc Working Party on Racism and Xenophobia |
| transp., avia. | Grupo de trabajo ad hoc sobre cartas aeronáuticas | Ad hoc Working Group on Aeronautical Charts |
| transp., avia. | Grupo de trabajo ad hoc sobre conceptos de fletamento | Ad hoc Working Group on Charter Concepts |
| gen. | Grupo de trabajo ad hoc sobre las urgencias | Ad hoc Working Party on Urgencies |
| gen. | Grupo de trabajo ad hoc sobre política familiar | Ad hoc Working Party on Family Policy |
| pharma. | grupo de trabajo ad hoc sobre revisión de la calidad de los documentos | Ad hoc Working Group on Quality Review of Documents |
| org.name. | Grupo Intergubernamental ad hoc sobre el Sistema de las Naciones Unidas de Financiación de la Ciencia y la Tecnología para el Desarrollo | Ad Hoc Intergovernmental Group on the United Nations Financing System for Science and Technology for Development |
| environ., agric., UN | Grupo Intergubernamental ad hoc sobre los bosques | ad hoc Intergovernmental Panel on Forests |
| social.sc. | Grupo interservicios ad hoc sobre la exclusión social | ad hoc interdepartmental working party on marginalization |
| unions. | grupos ad hoc | ad hoc groups |
| comp., MS | informe ad hoc | ad hoc report (A type of report that requires users to select the data that they want to display on the report and to design the layout of the report) |
| econ. | nota rectificativa ad hoc | ad hoc letter of amendment |
| comp., MS | notificación ad hoc | ad hoc reporting (A reporting system that enables end users to run queries and create custom reports without having to know the technicalities of the underlying database schema and query syntax) |
| UN, econ. | política de medidas ad hoc | reactive approach |
| fin. | procedimiento ad hoc de licitación | ad hoc tendering procedure |
| fin. | procedimiento ad hoc de licitación | Expect procedure |
| fin. | procedimiento de concertación ad hoc para determinar el importe de los gastos obligatorios | ad hoc conciliation procedure to determine the level of compulsory expenditure |
| math. | prueba ad hoc | ad hoc test |
| comp., MS | red ad hoc | ad hoc network (A temporary network used for sharing files or an Internet connection. In an ad hoc network, computers and devices are connected directly to each other instead of to a hub or router) |
| comp., MS | red ad-hoc | ad-hoc network (A temporary network used for sharing files or an Internet connection. In an ad hoc network, computers and devices are connected directly to each other instead of to a hub or router) |
| comp., MS | red ad-hoc de grupo | Group Ad-hoc Network (Personal Area Networks (PAN) that communicate directly between one or more Bluetooth-enabled computers or devices) |
| gen. | Reunión ad hoc | Ad-hoc meeting |
| gen. | reunión ad hoc de carácter político | ad hoc political level meeting |
| org.name. | Reunión ad hoc entre Organismos sobre la Juventud | Ad Hoc Inter-agency Meeting on Youth |
| UN | Reunión ad hoc entre organismos sobre las recomendaciones de la Conferencia Mundial del Año Internacional de la Mujer | Ad Hoc Inter-Agency Meeting on Recommendations of the World Conference of the International Women's Year |
| social.sc., UN | Reunión del Grupo ad hoc de Expertos sobre la integración de la mujer en el desarrollo tecnológico | Ad Hoc Expert Group Meeting on Integration of Women in Technological Development |
| social.sc., UN | Reunión Interinstitucional ad hoc sobre la Mujer | Ad Hoc Inter-agency Meeting on Women |
| gen. | reunión ministerial ad hoc | ad hoc ministerial-level meeting |
| gen. | Reunión preparatoria de la delegación ad hoc | Preparatory meeting of the Ad-hoc Delegation |
| law, min.prod. | sala ad hoc | ad hoc chamber |
| IMF. | solicitud ad-hoc | ad hoc request IMF quotas |
