| Acronym | Sense | Language | Topics |
|---|---|---|---|
| LISA | Ligue dans l'Intérêt de la Société et de l'Animal | In French | → Organizations and associations |
| LNV | Ministerie van Landbouw, Natuur en Voedselkwaliteit (www.minlnv.nl) | In Dutch | → Central administration → Agricultural sciences → 5023 → Netherlands |
| LPO | Ligue pour la Protection des Oiseaux (www.lpo.fr) | In French | → Organizations and associations → 5023 → France |
| LULUCF | Land Use, Land Use Change and Forestry | In English | → 5023 → Agricultural sciences → Forestry |
| MAE | Mesures Agri-Environnementales | In French | → Agricultural sciences |
| MAPS | Measurement of Air Pollution from Satellites | In English | → Meteorology, climatology → Astronautics |
| MDDEP | Ministère du Développement Durable, de l'Environnement et des Parcs du Québec | In French | → Central administration → Threats to the environment → Canada |
| MEDD | Ministère de l'Écologie et du Développement Durable | In French | → Central administration → 5023 |
| MEE | Ministère de l'Environnement et de l'Eau | In French | → Central administration → 5023 → Hydrology → 627, |
| MEEDDM | Ministère de l'Ecologie, de l'Énergie, du Développement Durable et de la Mer | In French | → Central administration → Ecology → Energy economics → Fishing, hunting |
| MOPITT | Measurements of Pollution in the Troposphere | In English | → Meteorology, climatology |
| MUT | Masterplan Umwelttechnologie | In German | |
| NACEC | North American Commission for Environmental Cooperation (www.cec.org) = CCAAN | Comisión para la Cooperación Ambiental de América del Norte | In Spanish = CNACE | Commission Nord-Américaine de Coopération Environnementale | In French = CNACA | Comissão Norte-americana de Cooperação Ambiental | In Portuguese |
In English | → International relations |
| NAIA | National Animal Interest Alliance (www.naiaonline.org) | In English | → Organizations and associations → 5023 |
| NEAF | National Environmental Advisory Forum | In English | → Organizations and associations |
| NESDIS | National Environmental Satellite Data and Information Service | In English | → Astronautics |
| NHC | National Hurricane Center (www.nhc.noaa.gov) | In English | → Central administration → Meteorology, climatology → Natural disasters |
| NHESS | Natural Hazards and Earth System Sciences | In English | → Serial publications, periodicals → Natural disasters → Earth sciences |
| NLE | National Library for the Environment | In English | → Libraries |
| NUA | Niederösterreichische Umweltschutzanstalt | In German | → Threats to the environment → Austria |
| OES | Occupational and Environmental Safety | In English | → Medicine → Labour, labour economics |
| OFEFP | Office Fédéral de l'Environnement, des Forêts et du Paysage | In French | → Public administration, government → Forestry |
| OIBT | Organisation Internationale des Bois Tropicaux (www.itto.or.jp) = ITTO | International Tropical Timber Organization | In English = OIMT | Organización Internacional de las Maderas Tropicales | In Spanish |
In French | → Organizations and associations → Timber and woodworking industry |
| OIMT | Organización Internacional de las Maderas Tropicales (www.itto.or.jp) = OIBT, ITTO (look above) |
In Spanish | → Organizations and associations → Timber and woodworking industry |
| OKUNHK | Oficejo de la Kunordiganto de la Unuiĝintaj Nacioj por Helpo kaze de Katastrofo = UNDRO | Office of the United Nations Desaster Relief Coordinator | In English |
In Esperanto | → United Nations → Natural disasters |
| OMVG | Organisation pour la Mise en Valeur du fleuve Gambie | In French | → Organizations and associations → Development → 5023 → Engineering, technology |
| ORE | Observatoire de Recherche en Environnement | In French | → Threats to the environment |
| ÖSFO | Ökosoziales Forum Österreich (www.oesfo.at) | In German | → Organizations and associations → 5023 → Social sciences → Austria |
| ÖVA | Osterreichischer Verein für Altlastenmanagement (www.altlastenmanagement.at) | In German | → Organizations and associations → Threats to the environment → Austria |
| PAE | Programme d'Action pour l'Environnement | In French | → 5023 |
| PDEDMA | Plan Départemental d'Élimination des Déchets Ménagers et Assimilés | In French | |
| PECT | Plan Énergie Climat Territorial | In French | → Regional administration → Energy economics → Meteorology, climatology |
| PEE | Plan Environnement Entreprise | In French | |
| PETHA | Programme Ecorégional pour les Tropiques Humides et Subhumides de l'Afrique Subsaharienne = EPHTA | Ecoregional Programme for Humid and Subhumid Tropics of Subsaharan Africa | In English |
In French | → 5023 → Africa |
| PNAE-DD | Plan National d'Actions pour l'Environnement et le Développement Durable | In French | → 5023 |
| PNLCC | Programme National de Lutte contre le Changement Climatique | In French | → Central administration → Meteorology, climatology |
| PNR | Parc Naturel Régional | In French | |
| PolAt | Pollution Atmosphérique | In French | → Serial publications, periodicals → 5023 → Meteorology, climatology |
| POLDEN | Pollution, Déchets, Environnement | In French | → Environmental technology, water supply, waste management |
| PPA | Plan de Protection de l'Atmosphère | In French | → 5023 → Meteorology, climatology |
| PPCR | Pilot Programme on Climate Resilience | In English | → Meteorology, climatology |
| PREDIS | Plan Régional d'Élimination des Déchets Industriels Spéciaux | In French | → Environmental technology, water supply, waste management |
| PRPV | Programme Régional de Protection des Végétaux | In French | → 5023 → Botany |
| PRQA | Plan Régional de la Qualité de l'Air | In French | → Meteorology, climatology |
| PRQA | Plan Régional pour la Qualité de l'Air | In French | → Regional administration → Meteorology, climatology |
| PRTR | Pollutant Release and Transfer Register | In English | → 5023 → Environmental technology, water supply, waste management |
| RECOVER | Research on Coping with Vulnerability to Environmental Risk | In English | → Threats to the environment |
| RESSAC | Recherches en radioécologie sur des Écosystèmes Soumis à des Situations Accidentelles Contrôlées | In French | |
| RGII | Regional Greenhouse Gas Initiative | In English | → 5023 → Meteorology, climatology |
| RIO | Ressourcenverbrauch reduzieren, Innovationen implementieren, Output optimieren | In German | → Engineering, technology |
| RITEAU | Réseau 'Eau et Technologies de l'environnement' | In French | → Environmental technology, water supply, waste management |
| RITMER | Réseau 'Pollutions marines accidentelles et conséquences écologiques sur le littoral' | In French | → Ecology |
| RNR | Réserve Naturelle Régionale | In French | |
| RNV | Réserve Naturelle Volontaire | In French | |
| RSPB | Royal Society for the Protection of Birds | In English | → Organizations and associations |
| RSPCA | Royal Society for the Prevention of Cruelty to Animals (www.rspca.org.uk) | In English | → Organizations and associations → 5023 → United Kingdom |
| SAFIRE | Service des Avions Français Instrumentés pour la Recherche en Environnement | In English | → Aeronautics, aircraft → Threats to the environment → France |
| SAWTEE | South Asia Watch on Trade, Economics & Environment | In English | → Trade |
| SCF | Strategic Climate Fund | In English | → Finance → Meteorology, climatology |
| SDS | Secretaria de Estado do Meio Ambiente e Desenvolvimento Sustentável | In Portuguese | |
| SEACAM | Secretariat for Eastern African Coastal Area Management | In English | → International relations → 5023 → Environmental technology, water supply, waste management → Africa |
| SEEC | Scottish Energy and Environment Conference | In English | → Organizations and associations → Energy economics → United Kingdom |
| SICTOM | Syndicat Intercommunal de Collecte et Traitement des Ordures Ménagères | In French | → Environmental technology, water supply, waste management → France |
| SIE | Système d'Information Environnementale | In French | → Software → Knowledge management → Threats to the environment |
| SMAP | Short and Medium Term Priority Environmental Action Plan | In English | → 5023 |
| SMDD | Sommet Mondial sur le Développement Durable = CMDS | Cumbre Mundial sobre el Desarrollo Sostenible | In Spanish = WSSD | World Summit on Sustainable Development | In English = CMDS | Cúpula Mundial de Desenvolvimento Sustentável | In Portuguese |
In French | → International relations |
| SME | Système de Management Environnemental | In French | |
| SMEA | Système de Management Environnemental et d'Audit | In French | |
| SPA | Société Protectrice des Animaux | In French | → Organizations and associations → 5023 |
| SPIRAL | Secrétariat pour la Prévention des Pollutions Industrielles et Risques dans l'Agglomération | In French | |
| SPPPI | Secrétariat Permanent pour la Prévention des Pollutions Industrielles | In French | |
| SSENR | Schéma de Service des Espaces Naturels et Ruraux | In French | |
| SWEAT | Severe WEAther Threat | In English | → Meteorology, climatology → Natural disasters |
| TAPSA | Transition Agroécologique Paysanne pour la Souveraineté Alimentaire | In French | → Development → Agricultural sciences |
| TBE | Tableau de Bord de l'Environnement | In French | → 5023 |
| TEMA | Türkiye Erozyonla Mücadele, Ağaçlandırma ve Doğal Varlıkları Koruma Vakfı (www.tema.org.tr) | In Turkish | → Foundations → 5023 → Forestry → Turkey |
| TGAP | Taxe Générale sur les Activités Polluantes | In French | → Taxes, duties → Threats to the environment |
| UICN | Union Internationale pour la Conservation de la Nature | In French | → Organizations and associations |
| UNCCD | United Nations Convention to Combat Desertification | In English | → United Nations → 5023 |
| UNCPIE | Union Nationale des Centres Permanents d'Initiative pour l'Environnement (www.cpie.fr) | In French | → Organizations and associations → 5023 |
| UNDRO | Office of the United Nations Desaster Relief Coordinator = OKUNHK (look above) |
In English | → United Nations → Natural disasters |
| UVP | Umweltverträglichkeitsprüfung | In German | → 5023 |
| VEN | Verein zur Erhaltung der Nutzpflanzenvielfalt | In German | → Organizations and associations → 5023 → Ecology |
| VEN | Vlaams Ecologisch Netwerk | In Dutch | → Organizations and associations → 5023 → Belgium |
| VROM | Ministerie van Volkshuisvesting, Ruimtelijke Ordening en Milieubeheer (www.vrom.nl) | In Dutch | → Central administration → Accommodation → 5023 → Netherlands |
| VSG | Verband zum Schutze des Greifensees | In German | → Organizations and associations → Threats to the environment |
| VTIU | (Institut für) Verfahrenstechnik des industriellen Umweltschutzes | In German | |
| WCB | Wildlife Conservation Board | In English | |
| WCED | World Commission on Environment and Development | In English | → International relations → 5023 → Development |
| WFE | Wings For Earth (www.wingsforearth.org) | In English | → Organizations and associations → 5023 |
| WSSD | World Summit on Sustainable Development = SMDD, CMDS (look above) |
In English | → International relations |
| WUA | Wiener Umweltanwaltschaft (www.wien.gv.at/wua/) | In German | → Municipal administration → 5023 → Austria |
| WWF | World Wildlife Fund (www.wwf.org) | In English | → Organizations and associations → 5023 → Threats to the environment |
| WWF | World Wide Fund for Nature | In English | → Threats to the environment |
| ZEP | Zone d'Environnement Protégé | In French | → Regional planning |
| ZEP | Zero Emission Fossil Fuel Power Plants (www.zero-emissionplatform.eu) | In English | → Energy economics → 5023 → Europe |
| ZICO | Zone Importante pour la Conservation des Oiseaux | In French | → Zoology |
| ZICO | Zone d'Inspection Communautaire pour les Oiseaux | In French | → Regional planning |
| ZND | Zone Naturelle Protégée | In French | → Regional planning |
| ZNE | Zone Naturelle d'Équilibre | In French | → Regional planning |
| ZPS | Zone de Protection Spéciale | In French | |
| ZSC | Zone Spéciale de Conservation | In French | → Regional planning |
| ZUN | Zentrum für Umwelt- und Naturschutz | In German | → Threats to the environment |
| БФП | Балтийский Фонд Природы (http://bfn.org.ru) = BFN | Baltic Fund for Nature | In English |
In Russian | → Organizations and associations → Russia |