| English | Spanish |
| Committee on the Environment, Agriculture and Local and Regional Affairs | Comisión de Medio Ambiente, Agricultura y Asuntos Territoriales |
| EEC-Singapore Regional Institute of Environmental Technology | instituto regional CE-Singapur de tecnología medioambiental |
| Pacific Regional Environment Programme | Programa Regional del Pacífico para el Medio Ambiente |
| Planning of Energy at Regional and Urban level | planificación energética a nivel regional y urbano |
| provincial/regional authority D | autoridad provincial/regional D |
| provincial/regional authority | autoridad provincial/regional (D) |
| provincial/regional law D | ley provincial/regional D |
| provincial/regional law D | ley provincial/regional (D) |
| Regional Acidification Information and Simulation | información y simulación sobre la acidificación por regiones |
| Regional action programme on the initiative of the Commission concerning the environment | Programa de Medidas Regionales por iniciativa de la Comisión en el campo del Medio Ambiente |
| Regional action programme on the initiative of the Commission concerning the environment | Programa de Medidas Regionales de la Comisión en materia de Medio Ambiente |
| regional authority The power of a government agency or its administrators to administer and implement laws and government policies applicable to a specific geographical area, usually falling under the jurisdiction of two or more states | autoridad regional |
| regional biomass technological support centre | centro regional de apoyo tecnológico para biomasa |
| Regional Centre for the Environment | Centro regional del medio ambiente |
| regional convention | convenios regionales |
| regional convention An assembly of national, political party or organizational delegates representing persons or the interests of a specific geographic area, or the pact or the agreement that arises from such an assembly | convenios regionales |
| regional development The progress or advancement for a large geographical territory or a designated division of a country or state, particularly in economic growth that leads to modernization or industrialization | desarrollo regional |
| regional development area | zona de acondicionamiento del territorio |
| regional early warning system | sistema regional de alerta inmediata |
| Regional Environment Centre | Centro Regional del Medio Ambiente |
| Regional Environmental Center for Central and Eastern Europe | Centro regional del medio ambiente |
| Regional Environmental Centre for Central and Eastern Europe | Centro Regional de Medio Ambiente para Europa Central y Oriental |
| Regional Environmental Centre for Central Asia | Centro Regional Medioambiental para Asia Central |
| Regional Environmental Education Centre | centro regional de educación sobre el medio ambiente |
| regional law | derecho autonómico |
| regional marine pollution emergency response centre for the Mediterranean Sea | centro de respuesta ante situaciones de emergencia de contaminación marina en el Mar Mediterráneo |
| Regional Meteorological Center | Centro meteorológico regional |
| Regional Meteorological Centre | Centro Meteorológico Regional |
| Regional Meteorological Centre | Centro meteorológico regional |
| regional natural park | parque natural regional |
| regional natural park A park operated and managed by a region | parque natural regional |
| Regional Organisation for Protection of the Marine Environment | Organización Regional para la Protección del Medio Marino |
| regional plan The plan for a region according to some physiographic, biological, political, administrative, economic, demographic, or other criteria | plan regional |
| regional plan for the management of waste | plan regional de gestión de residuos |
| regional planning The step by step method and process of defining, developing and outlining various possible courses of actions to meet existing or future needs, goals and objectives for a designated area or an administrative division of a city, county or larger geographical area | planificación regional |
| regional planning requirements | Planificación urbanístico-territorial |
| regional regulation | normativa regional |
| regional regulation A body of rules or orders prescribed by government, management or an international organization or treaty pertaining to or effective within a specific territory of one or more states | normativa regional |
| regional statistics No definition needed | estadísticas regionales |
| regional structure | estructura regional |
| regional structure The organization or arrangement of a large geographical territory or a designated division of a country or state that may be formulated according to some administrative, biological, political, economic or demographic criteria | estructura regional |
| regional thematic network | red temática regional |
| South Pacific Regional Environment Programme | Programa Regional del Pacífico para el Medio Ambiente |
