| English | Spanish |
| action group | grupo de acción |
| action group A collection of persons united to address specific sociopolitical or socioeconomic concerns | grupo de acción |
| Ad hoc Group for rural water supply and sanitation | Grupo ad hoc de abastecimiento de agua y saneamiento en las zonas rurales |
| Ad hoc Group of Experts on Pollution of the Ocean Originating on Land | Grupo Especial de Expertos sobre Contaminación Oceánica de Origen Continental |
| Ad Hoc Working Group on Further Commitments for Annex I Parties under the Kyoto Protocol | Grupo de Trabajo Especial sobre los nuevos compromisos de las Partes del anexo I con arreglo al Protocolo de Kyoto |
| Ad Hoc Working Group on Long-term Cooperative Action under the Convention | Grupo de Trabajo Especial sobre la cooperación a largo plazo en el marco de la Convención |
| Ad Hoc Working Group on the Durban Platform for Enhanced Action | Grupo de Trabajo Especial sobre la Plataforma de Acción Mejorada de Durban |
| Advisory Group on Greenhouse Gases | Grupo Asesor sobre gases de efecto invernadero |
| Advisory Group on Greenhouse Gases | Grupo consultivo sobre gases que producen el efecto invernadero |
| Advisory Group on Greenhouse Gases | Grupo Consultivo sobre Gases de efecto Invernadero |
| African Elephant Conservation Coordinating Group | Grupo Coordinador para la Conservación del Elefante Africano |
| Consultative Group for Desertification Control | Grupo Consultivo sobre el Control de la Desertificación |
| consumer group A collection of persons united to address concerns regarding the purchase and use of specific commodities or services | grupo de consumidores |
| Ecosystem Conservation Group | Grupo sobre la Conservación de Ecosistemas |
| element of group Any of the divalent electropositive metals beryllium, magnesium, calcium, strontium, barium, and radium, belonging to group 2A of the periodic table; alkaline earth metals | elemento del grupo II (metales alcalino-terrosos) |
| element of group Group III consists of two subgroups: group IIIb and group IIIa. Group IIIa consists of scandium, yttrium, and lanthanium, which is generally considered with the lanthanoids, and actinium, which is classified with the actinoids. Group IIIb, the main group, comprises boron, aluminium, gallium, indium, and thallium | elemento del grupo III |
| element of group Group VI consists of two subgroups: group VIb, the main group, and group VIa. Group VIa consists of chromium, molybdenum, and tungsten. The main group consists of oxygen, sulphur, selenium, tellurium, and polonium | elemento del grupo VI |
| element of group Group V consists of two subgroups: group Vb, the main group, and group Va. Group Va consists of vanadium, niobium, and tantalum, which are generally considered with the transition elements. The main group consists of nitrogen, phosphorus, arsenic, antimony, and bismuth | elemento del grupo V |
| element of group Group IV consists of two subgroups: group IVb, main group, and group IVa. Group IVa consists of titanium, zirconium, and hafnium which are generally classified as transition metals. The main group consists of carbonium, silicium, germanium, tin, and lead. The main valency of the elements is IV, and the members of the group show a variation from nonmetallic to metallic behaviour in moving down the group. The reactivity of the elements increases down the group from carbon to lead. All react with oxygen on heating | elemento del grupo IV |
| element of group Any of the elements of the halogen family, consisting of fluorine, chlorine, bromine, iodine, and astatine | elemento del grupo VII |
| element of group 0 | elemento del grupo 0 |
| element of group 0 A group of monatomic gaseous elements forming group 18 (formerly group 0) of the periodic table: helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), and radon (Rn) | elemento del grupo 0 |
| element of group alkaline earth metals | elemento del grupo II metales alcalino-terrosos |
| element of group alkaline | elemento del grupo I alcalinos |
| element of group Any of the monovalent metals lithium, sodium, potassium, rubidium, caesium, and francium, belonging to group 1A of the periodic table. They are all very reactive and electropositive; alkaline | elemento del grupo I (alcalinos) |
| element of group III | elemento del grupo III |
| element of group IV | elemento del grupo IV |
| element of group V | elemento del grupo V |
| element of group VI | elemento del grupo VI |
| element of group VII | elemento del grupo VII |
| Environment Policy Review Group | grupo de seguimiento de la política medioambiental |
| Environmental Assessment Group | grupo especializado que reforzará la evaluación de los aspectos medioambientales de los proyectos |
| Environmental Integrity Group | Grupo sobre la integridad ambiental |
| Environmental Management Group | Grupo de Gestión Medioambiental |
| Environmental Policy Review Group | Grupo de estudio sobre la política de medio ambiente |
| Environmental Response Group on Oil Spills | Grupo de Intervención Rápida de Mareas Negras |
| to establish the critical population group and the critical pathways | establecer el grupo de población crítico y las vías de transferencia críticas |
| European Environmental Campuses Group | Agrupación Europea de Campus de Medio Ambiente |
| European High Level Group on Nuclear Safety and Waste Management | Grupo Europeo de Reguladores de Seguridad Nuclear |
| European Nuclear Safety Regulators Group | Grupo Europeo de Reguladores de Seguridad Nuclear |
| European Working Group on Research and Biodiversity | Grupo de trabajo europeo en el ámbito de la investigación y la biodiversidad |
| Expert Group on a Code of Practice for international transactions involving radioactive waste | Grupo de expertos sobre un código de conducta para las transacciones internacionales en las que intervienen residuos radiactivos |
| group behaviour | conducta de grupo |
| group behaviour An observable pattern of activity displayed by persons in and as an aggregate | conducta de grupo |
| group collective dose | dosis equivalentes de un grupo |
| Group of 100 | Grupo de los Cien |
| Group of Experts on Long-Term Scientific Policy and Planning | Grupo de Expertos en Política Científica y Planeamiento a Largo Plazo |
| Group of experts on scientific aspects of marine pollution | Grupo mixto de expertos OCMI/FAO/UNESCO/OMM sobre los aspectos científicos de la contaminación del mar |
| Group of Experts on the Urban Environment | Grupo de expertos sobre el medio ambiente urbano |
| grouping packaging | envase secundario |
| herbicide in the phenoxyacetic acid group | herbicida del grupo de los acidos fenoxiacéticos |
| interest group A group of people who share common traits, attitudes, beliefs or objectives and who have formed a formal organization to serve specific concerns of the membership | grupo de interés |
| Intergovernmental Working Group on Marine Pollution | Grupo de trabajo intergubernamental sobre contaminación de los mares |
| Intergovernmental Working Group on Marine Pollution | Grupo de Trabajo Intergubernamental sobre Contaminación de los Mares |
| Intersessional Intergovernmental Working Group | grupo de trabajo intergubernamental entre períodos de sesiones |
| Joint Group of Experts on the Scientific Aspects of Marine Pollution | Grupo Mixto de Expertos sobre los Aspectos Científicos de la Protección del Medio Ambiente Marino |
| LDC Expert Group | Grupo de Expertos de los Países Menos Adelantados |
| Least Developed Countries Expert Group | Grupo de Expertos de los Países Menos Adelantados |
| Marine Resources Conservation Working Group | Grupo de Trabajo sobre Conservación de Recursos Marinos |
| Motor Vehicle Emissions Group | Grupo "Emisiones de los vehículos de motor" |
| occupational group A collection of people who earn their living by similar or identical means of work | grupo profesional |
| Oil Companies' International Study Group for Conservation of Clean Air and Water in Europe | Grupo de estudios internacional de las compañías petroleras para la salvaguardia del aire y el agua en Europa |
| open-ended ad hoc working group on liability and redress | Grupo de Trabajo Especial de Composición Abierta de Expertos Legales y Técnicos en Responsabilidad y Reparación |
| Open-Ended Working Group | grupo de trabajo abierto |
| pressure group Any politically active group with a common set of values about resource use allocation. Pressure groups seek to influence decisions on resource use allocation in excess of their proportional representation in the planned-for populace by seeking preferential consideration for their resource use choices | grupo de presión |
| public interest group | grupo de interés público |
| social group | grupos sociales |
| social group A collection of people who interact with one another and share a certain feeling of unity | grupos sociales |
| socio-cultural group | grupo sociocultural |
| socio-cultural group A collection of people who interact and share a sense of unity on account of a common ethnic, ancestral, generational or regional identity | grupo sociocultural |
| target group | grupo dirigente |
| target group A collection of people selected and approached by some entity for a variety of purposes, including assistance, recruitment, information dissemination, marketing and research | grupo dirigente |
| The Green Group in the European Parliament | Grupo de los Verdes en el Parlamento Europeo |
| Umbrella Group | Grupo Paraguas |
| Vulnerability and Adaptation Resource Group | Grupo de Recursos para la Adaptación y la Vulnerabilidad |
| Working Group on Strategies and Review | Grupo de Trabajo sobre Estrategias y Exámenes |
| Working Group on Strategies and Review | Grupo de Trabajo de Estrategias y Revisión |
