| English | Spanish |
| accession country implementation of environment legislation network | red AC-IMPEL |
| affected countries | países afectados |
| Annex B country | país incluido en el anexo B |
| Annex I country | país incluido en el Anexo I |
| Convention to Combat Desertification in those countries experiencing serious drought and/or desertification, particularly in Africa | Convención de lucha contra la desertificación en los países afectados por sequía grave o desertificación, en particular en África |
| Convention to Combat Desertification in those countries experiencing serious drought and/or desertification, particularly in Africa | Convención de las Naciones Unidas de lucha contra la desertificación |
| country "historically free of rabies" | país históricamente exento de rabia |
| country lodge | casa rural |
| country lodge A small house or a hut located in the countryside | casa rural |
| country park | parque nacional |
| country particularly vulnerable to the adverse effects of climate change | país particularmente vulnerable a los efectos adversos del cambio climático |
| Declaration on the cooperation of the Danubian countries on problems of the Danubian water management, in particular for the protection of the River Danube against pollution | Declaración sobre cooperación de los Estados danubianos en materia de gestión hidrológica del Danubio, en particular para la protección del río Danubio contra la contaminación |
| Declaration on the cooperation of the Danubian countries on problems of the Danubian water management, in particular for the protection of the River Danube against pollution | Declaración de Bucarest |
| developed country | país desarrollado |
| developed country A nation possessing a relatively high degree of industrialization, infrastructure and other capital investment, sophisticated technology, widespread literacy and advanced living standards among its populations as a whole | país desarrollado |
| developed country Parties | países Partes desarrollados |
| developing countries | países en desarrollo |
| developing countries debt | deuda de países en desarrollo |
| developing country | país en desarrollo |
| developing country A country whose people are beginning to utilize available resources in order to bring about a sustained increase in per capita production of goods and services | país en desarrollo |
| Joint Comprehensive Action Programme by the countries around its seaboard | Programa de acción conjunto de los países de la zona |
| land-locked country | país sin litoral |
| Least Developed Countries Expert Group | Grupo de Expertos de los Países Menos Adelantados |
| less developed country One of the world's poorest nations, typically small in area and population, with low per capita incomes, literacy levels and medical standards, subsistence agriculture and a lack of exploitable minerals and competitive industries | país menos desarrollado |
| LIFE-Third Countries | LIFE-Terceros países |
| Non-Annex I country | país no incluido en el anexo I |
| quiet area in open country | zona tranquila en campo abierto |
| reducing emissions from deforestation and forest degradation in developing countries | reducción de las emisiones derivadas de la deforestación y la degradación de los bosques |
| reducing emissions from deforestation and forest degradation in developing countries | reducción de emisiones resultantes de la deforestación y la degradación forestal en los países en desarrollo |
| United Nations Convention to Combat Desertification in Countries Experiencing Serious Drought and/or Desertification, Particularly in Africa | Convención de las Naciones Unidas de lucha contra la desertificación en los países afectados por sequía grave o desertificación, en particular en África |
| United Nations Convention to Combat Desertification in those countries experiencing serious drought and/or desertification, particularly in Africa | Convención de las Naciones Unidas de lucha contra la desertificación en los países afectados por sequia grave o desertificación,en particular en África |
