| Acronym | Sense | Language | Topics | 
|---|---|---|---|
| AAIR | Advanced Atmospheric sounder and Imaging Radiometer | In English | → Astronautics | 
| AASQA | Associations Agréées de Surveillance de la Qualité de l'Air | In French | → Associations → Threats to the environment  | 
| AASQA | Association Agréée de la Surveillance de la Qualité de l'Air | In French | → Associations → Environmental protection  | 
| ACE | Aerosol Characterization Experiments | In English | |
| AcMeS | Acta Meteorologica Sinica | In Latin | → Serial publications, periodicals → China  | 
| ACP | Atmospheric Chemistry & Physics | In English | → Serial publications, periodicals → Physics → Chemistry  | 
| ACP | Atmospheric Chemistry and Physics | In English | → Serial publications, periodicals | 
| ACPD | Atmospheric Chemistry & Physics Discussions | In English | → Serial publications, periodicals → Physics → Chemistry  | 
| ACPD | Atmospheric Chemistry and Physics Discussions | In English | → Serial publications, periodicals | 
| ACSYS | Arctic Climate System Study | In English | |
| AdAtS | Advances in Atmospheric Sciences | In English | → Serial publications, periodicals | 
| AEPI | Atmospheric Emissions Photometric Imaging | In English | |
| AerST | Aerosol Science Technology | In English | → Serial publications, periodicals | 
| AFGWC | Air Force Global Weather Center | In English | → 358 → United States  | 
| AIMSA | Association Internationale de Météorologie et des Sciences de l'Atmosphère (www.iamas.org) = IAMAS | International Association of Meteorology and Atmospheric Sciences | In English  | 
In French | → Associations | 
| AIRS | Atmospheric Infrared Sounder | In English | |
| ALAE | Atmospheric Lyman-Alpha Emissions | In English | |
| ALARME | Alerte Liée Aux Risques Méteorologiques Exceptionnels | In French | → Firefighting | 
| ALERA | AFES-LETKF Experimental Ensemble Reanalysis | In English | |
| AMeDAS | Automated Meteorological Data Acquisition System | In English | → Data | 
| AMGBA | Archives for Meteorology, Geophysics and Bioclimatology - Series A, Meteorology and Atmopsheric Physics | In English | → Serial publications, periodicals → Geophysics  | 
| AMGBB | Archives for Meteorology, Geophysics and Bioclimatology - Series B, Theoretical and Applied Climatology | In English | → Serial publications, periodicals → Geophysics  | 
| AMGBK | Archiv Meteorologie, Geophysik und Bioklimatologie - Klimatologie und Umweltmeteorologie, Strahlungsforschung | In German | → Serial publications, periodicals → Geophysics  | 
| AMGBS | Archiv Meteorologie, Geophysik und Bioklimatologie - Meteorologie und Geophysik | In German | → Serial publications, periodicals → Geophysics  | 
| AMIP | Atmospheric Model Intercomparison Project | In English | |
| AMMA | African Monsoon Multidisciplinary Analysis | In English | → Africa | 
| AMO | Atlantic Multidecadal Oscillation | In English | |
| AMS | American Meteorological Society (www.ametsoc.org) | In English | → Organizations and associations → United States  | 
| AMSBu | American Meteorological Society Bulletin | In English | → Serial publications, periodicals → United States  | 
| AnMet | Annalen Meteorologie | In German | → Serial publications, periodicals | 
| AnTou | Annales de l'Observatoire Astronomique et Metéorologique de Toulouse | In French | → Serial publications, periodicals → Astronomy  | 
| APCC | APEC Climate Center (www.apcc21.net) | In English | → Research institutes | 
| APM | Atmospheric Particle Monitor | In English | → Environmental protection | 
| AS&T | Aerosol Science & Technology | In English | → Serial publications, periodicals | 
| ASF | Atmospheric Science Facility | In English | |
| ASRC | Atmospheric Sciences Research Center (www.asrc.albany.edu) | In English | → Research institutes | 
| ATCF | Automated Tropical Cyclone Forecasting | In English | |
| ATLAS | Atmospheric Laboratory for Applications and Science | In English | → Research institutes | 
| AtmEn | Atmospheric Environment | In English | → Serial publications, periodicals → 5043  | 
| ATMOS | Atmospheric Trace Molecule Spectroscopy | In English | → Chromatography, mass spectrography | 
| AtmRe | Atmospheric Research | In English | → Serial publications, periodicals | 
| AtmTe | Atmospheric Technology | In English | → Serial publications, periodicals → Applied sciences, technology  | 
| AtO | Atmosphere Ocean | In English | → Serial publications, periodicals → Marine research, oceanography  | 
| AtSc | Atmospheric Science | In English | → Serial publications, periodicals | 
| AtScL | Atmospheric Science Letters | In English | → Serial publications, periodicals | 
| AuMM | Australian Meteorological Magazine | In English | → Serial publications, periodicals → Australia  | 
| AVHRR | Advanced Very High Resolution Radiometer | In English | → Astronautics → Marine research, oceanography  | 
| AWS | Air Weather Service | In English | |
| BAMM | Beta and Advection Model, Medium layer | In English | |
| BAMS | Bulletin of the American Meteorological Society | In English | → Serial publications, periodicals → United States  | 
| BePhA | Beiträge zur Physik der Atmosphäre | In German | → Serial publications, periodicals | 
| BlJMH | Bulgarian Journal of Meteorology and Hydrology | In English | → Serial publications, periodicals → Hydrology  | 
| BMR | Bureau Météorologique Routier | In French | → Civil engineering and land transport | 
| BoLMe | Boundary-Layer Meteorology | In English | → Serial publications, periodicals | 
| C4MIP | Coupled Carbon Cycle Climate Model Intercomparison Project (http://c4mip.lsce.ipsl.fr) | In English | |
| CAGW | Catastrophic Anthropogenic Global Warming | In English | |
| CAMET | Central American Metrology Cooperation | In English | → International relations | 
| CAOS | Center for Atmospheric and Oceanic Studies (http://caos-a.geophys.tohoku.ac.jp) | In English | → Research institutes → Marine research, oceanography → Japan  | 
| CaPA | Canadian Precipitation Analysis | In English | → Canada | 
| CARCAH | Chief, Aerial Reconnaissance Coordination, All Hurricanes | In English | |
| CCC | Climate Change Collaboratory | In English | |
| CCFF | Cape Canaveral Forecast Facility | In English | → Astronautics | 
| CCN | Cloud Condensation Nuclei | In English | |
| CCNUCC | Convention-Cadre des Nations Unies sur les Changements Climatiques (http://unfccc.int) = UNFCCC | United Nations Framework Convention on Climate Change | In English = CMNUCC | Convenio Marco de las Naciones Unidas sobre Cambio Climático | In Spanish = CQNUMC | Convenção-Quadro das Nações Unidas sobre Mudança de Clima | In Portuguese = UNFCCC | 聯合國氣候變化綱要公約 | In Chinese = КИК | Рамочная конвенция ООН об изменении климата | In Russian = UNFCCC | 気候変動枠組条約 | In Japanese = UNFCCC | 기후 변화에 관한 국제 연합 기본 협약 | In Korean  | 
In French | → United Nations | 
| CCRA | Cape Canaveral Reference Atmosphere | In English | → Astronautics | 
| CCSM | Community Climate System Model (www.ccsm.ucar.edu) | In English | → Computer simulation | 
| CCSR | Center for Climate System Reseach (www.ccsr.u-tokyo.ac.jp) = CCSR | 東京大学の『気候システム研究センタ | In Japanese  | 
In English | → Research institutes → Japan  | 
| CCSR | 東京大学の『気候システム研究センタ (www.ccsr.u-tokyo.ac.jp) = (look above)  | 
In Japanese | → Research institutes → Japan  | 
| CDIAC | Carbon Dioxide Information Analysis Center | In English | → Research institutes | 
| CDO | Central Dense Overcast | In English | |
| CEOP | Coordinated Energy and Water Cycle Observing Period (www.ceop.net) | In English | → Hydrology | 
| CEPMMT | Centre Européen pour les Prévisions Météorologiques à Moyen Terme | In French | |
| CEPMMT | Centre Européen de Prévision Météorologique à Moyen Terme (www.ecmwf.int) | 
In French | → Research institutes | 
| CFS | Climate Forecast System | In English | → Computer simulation | 
| CGA | Caractérisation et Gestion de l'Atmosphère | In French | |
| CGAM | Centre for Global Atmospheric Modelling (www.cgam.nerc.ac.uk) | In English | → Research institutes → United Kingdom  | 
| CHA | Centre Hydrométéorologique Alpes | In French | → Hydrology | 
| CHA | Centre Hydrométéorologique des Alpes | In French | → Hydrology | 
| CHASER | CHemical AGCM for Study of atmospheric Environment and Radiative forcing | In English | → Threats to the environment | 
| CIAP | Climatic Impact Assessment Program | In English | |
| CISK | Conditional Instability of the Second Kind | In English | |
| CLAMP | Climate Leaf Analysis Multivariate Program | In English | → Paleobotany, palynology | 
| ClDy | Climate Dynamics | In English | → Serial publications, periodicals | 
| CLIC | Climate and Cryosphere (http://clic.npolar.no) | In English | → Hydrology | 
| CliPa | Climate of the Past | In English | → Serial publications, periodicals | 
| CliPD | Climate of the Past Discussions | In English | → Serial publications, periodicals | 
| CLIVAR | Climate Variability and Predictability (www.clivar.org) | In English | |
| CLOUDSAT | Cloud Cover Statistical Analysis Program | In English | |
| CMAP | CPC Merged Analysis of Precipitation | In English | → Hydrology | 
| CMC | Canadian Meteorological Center | In English | → Research institutes → Canada  | 
| CMNUCC | Convenio Marco de las Naciones Unidas sobre Cambio Climático (http://unfccc.int) = CCNUCC, UNFCCC, CQNUMC, КИК (look above)  | 
In Spanish | → United Nations | 
| CMR | Centro Meteorologico Regionale | In Italian | |
| CNCMA | Centro Nazionale di Meteorologia e Climatologia Aeronautica | In Italian | → Central administration → Aeronautics, aircraft  | 
| CNRM | Centre National de Recherche Météorologique | In French | |
| COADS | Comprehensive Ocean-Atmosphere Data Set (http://icoads.noaa.gov) | In English | → Marine research, oceanography | 
| COAMPS | Coupled Ocean/Atmospheric Mesoscale Prediction System | In English | → Computer simulation → Marine research, oceanography  | 
| COARE | Coupled Ocean–Atmospheric Response Experiment (www.ncdc.noaa.gov/oa/coare/) | In English | → Marine research, oceanography | 
| COCO | CCSR Ocean Component Model | In English | → Marine research, oceanography | 
| COLA | Center for Ocean-Land-Atmosphere Studies | In English | → Research institutes → Marine research, oceanography  | 
| COSIM | Climate, Ocean and Sea Ice Modeling Project (http://climate.lanl.gov) | In English | → Marine research, oceanography | 
| CPC | Climate Prediction Center (www.cpc.ncep.noaa.gov) | In English | → Research institutes | 
| CQEL | Cellule Qualité des Eaux Littorales | In French | → Hydrology → 55156  | 
| CQNUMC | Convenção-Quadro das Nações Unidas sobre Mudança de Clima (http://unfccc.int) = CCNUCC, UNFCCC, CMNUCC, КИК (look above)  | 
In Portuguese | → United Nations | 
| CReSS | Cloud Resolving Storm Simulator | In English | → Computer simulation | 
| CRISTA | Cryogenic Infrared Spectrometer Telescope for Atmosphere | In English | → Astronomy → 5434224  | 
| CRM | Cloud Resolving Model | In English | |
| CSML | Climate Science Modelling Language | In English | |
| CXX | Chicago Climate Exchange | In English | → Organizations and associations → United States  | 
| DAMÉE-NAB | Data Assimilation and Model Evaluation Experiments - North Atlantic Basin | In English | → Marine research, oceanography | 
| DEMETER | Development of a European Multimodel Ensemble system for seasonal to inTERannual prediction (www.ecmwf.int/research/demeter/) | In English | |
| DMI | Danmarks Meteorologiske Institut | In Danish | → Denmark | 
| DMP | Desert Margins Program | In English | → Development → Hydrology  | 
| DMSP | Defense Meterological Satellite Program | In English | → Military affairs → Astronautics  | 
| DMSP | Defense Meteorological Satellite Program | In English | → Military engineering → Astronautics  | 
| DMSS | Defense Meteorological Satellite System | In English | → Military engineering → Astronautics  | 
| DOT/CIAP | DOT Climatic Impact Assessment Program | In English | → Transport and postal services | 
| DWD | Deutscher Wetterdienst (www.dwd.de) | In German | → Germany | 
| DyAtO | Dynamics of Atmospheres and Oceans | In English | → Serial publications, periodicals → Marine research, oceanography  | 
| DYNAMO | Dynamics of North Atlantic Models | In English | → Marine research, oceanography | 
| ECCO | Estimating the Circulation and Climate of the Ocean (www.ecco-group.org) | In English | → Marine research, oceanography | 
| ECMWF | European Centre for Medium-Range Weather Forecasts (www.ecmwf.int) | In English | → Research institutes | 
| EFI | Extreme Forecast System | In English | → Computer simulation | 
| EMS | European Meteorological Society (www.emetsoc.org) | In English | → Organizations and associations | 
| ENACT | Enhanced Ocean Data Assimilation and Climate Prediction | In English | → Marine research, oceanography | 
| ENM | École Nationale de la Météorologie (www.enm.meteo.fr) | In French | → Specialized or polytechnical colleges | 
| ENSIP | ENSO Simulation Intercomparison Project | In English | |
| ENSO | El Niño - Southern Oscillation | In English | |
| ENSO | El Niño and Southern Oscilation | In English | |
| EPIC | Eastern Pacific Investigations of Climate | In English | |
| EUMETSAT | European Meterological Satellite (Organisation) | In English | → Organizations and associations → Astronautics  | 
| FASTEX | Fronts and Atlantic Storm-Track Experiment (www.cnrm.meteo.fr/dbfastex/) | In English | → Marine research, oceanography | 
| FCC | Facteur de Correction Climatique | In French | |
| FLAME | Familiy of Atlantic Model Experiment | In English | → Marine research, oceanography | 
| FMI | Finnish Meteorological Institute | In English | |
| FMS | Flexible Modeling System | In English | → Computer simulation | 
| FOAM | Forecasting Ocean-Atmosphere Model | In English | → Marine research, oceanography | 
| FORSGC | Frontier Observational Research System for Global Change | In English | |
| FRAM | Fine Resolution Antarctic Model | In English | → Marine research, oceanography → Antarctica  | 
| FRCGC | Frontier Research Center for Global Change | In English | → Research institutes | 
| FRSGC | Frontier Research System for Global Change | In English | |
| FSSE | Florida State University Superensemble | In English | |
| GAME | GEWEX Asian Monsoon Experiment (http://hydro.iis.u-tokyo.ac.jp/Game/) | In English | |
| GARP | GEMPAK Analysis and Rendering Program | In English | → Software | 
| GARP-3C | Gestion de l'Assainissement de la Région Parisienne dans le Contexte du Changement Climatique | In French | → Environmental technology, water supply, waste management | 
| GCM | General Circulation Model | In English | → Hydrology | 
| GCOS | Global Climate Observation System | In English | |
| GES | Gaz à Effet de Serre | In French | |
| GEWEX | Global Energy and Water Cycle Experiment | In English | → Marine research, oceanography → Hydrology  | 
| GFS | Global Forecast System | In English | |
| GGM | Goskogidromet/Gidromettsentr | In Russian | |
| GMS | Geostationary Meterological Satellite | In English | → Astronautics | 
| GMS | Geostationary Meteorological Satellite | In English | → Astronautics | 
| GPM | Global Precipitation Measurement | In English | → Hydrology | 
| GRACE | Gravity Recovery and Climate Experiment (www.csr.utexas.edu/grace/) | In English | → Astronautics → Geophysics  | 
| GSMaP | Global Satellite Mapping of Precipitation | In English | → Astronautics → Hydrology  | 
| HARIMAU | Hydrometeorological Array for ISV-Monsoon Automonitoring (www.jamstec.go.jp/iorgc/harimau/) | In English | → Hydrology | 
| HNMS | Hellenic National Meteorological Service | In English | → Greece | 
| HOLIVAR | Holocene Climate Variability | In English | |
| HWRF | Hurricane and Weather Research Forecasting | In English | |
| IAMAS | International Association of Meteorology and Atmospheric Sciences (www.iamas.org) = AIMSA (look above)  | 
In English | → Associations | 
| IARC | International Arctic Research Center (www.iarc.uaf.edu) | In English | → Associations | 
| IASI | Infrared Atmospheric Sounding Interferometer | In English | |
| IfT | Institut für Troposphärenforschung | In German | |
| IJBm | International Journal of Biometeorology | In English | → Serial publications, periodicals | 
| IJCli | International Journal of Climatology | In English | → Serial publications, periodicals | 
| IJMHG | Indian Journal of Meteorology, Hydrology, and Geophysics | In English | → Serial publications, periodicals → Hydrology → Geophysics → India  | 
| IMC | Instrument Meteorological Conditions | In English | → Aeronautics, aircraft | 
| IMO | Icelandic Meteorological Office | In English | |
| IMP | Institut für Meteorologie und Physik | In German | → Physics | 
| IMP | Instituto de Meteorologia de Portugal (www.meteo.pt) | In Portuguese | → Portugal | 
| INDUS | Individualisiertes, Dynamisches Unwettersystem | In German | |
| INM | Instituto Nacional de Meteorologia | In Spanish | |
| INTMK | Itogi Nauki i Tekhniki Seriia Meteorologiia i Klimatologiia | In Russian | → Serial publications, periodicals | 
| IORGC | Institute of Observational Research for Global Change (www.jamstec.go.jp/iorgc/) | In English | → Research institutes → Japan  | 
| IPCC | Intergovernmental Panel on Climate Change (https://www.ipcc.ch) | In English | → Organizations and associations → United Nations → Threats to the environment  | 
| IPRC | International Pacific Research Center (http://iprc.soest.hawaii.edu) | In English | → Research institutes | 
| IRM | Institut Royal Météorologique de Belgique = KMI | Koninklijk Meteorologisch Instituut | In Dutch  | 
In French | → Belgium | 
| IRMB | Institut Royal Météorologique de Belgique | In French | → Belgium | 
| IRMBP | Institut Royal Météorologique de Belgique, Publications | In French | → Serial publications, periodicals → Belgium  | 
| ISCCP | International Satellite Cloud Climatology Project (http://isccp.giss.nasa.gov) | In English | → Astronautics | 
| JAerS | Journal of Aerosol Science | In English | → Serial publications, periodicals | 
| JApMe | Journal of Applied Meteorology | In English | → Serial publications, periodicals | 
| JASMINE | Joint Air-Sea Monsoon Interaction Experiment | In English | |
| JAtC | Journal of Atmospheric Chemistry | In English | → Serial publications, periodicals → Chemistry  | 
| JAtOT | Journal of Atmospheric and Oceanic Technology | In English | → Serial publications, periodicals → Marine research, oceanography  | 
| JATP | Journal of Atmospheric and Terrestrial Physics | In English | → Serial publications, periodicals → Geophysics  | 
| JAtS | Journal of Atmospheric Sciences | In English | → Serial publications, periodicals | 
| JCAM | Journal of Climate and Applied Meteorology | In English | → Serial publications, periodicals | 
| JCli | Journal of Climate | In English | → Serial publications, periodicals | 
| JClim | Journal of Climatology | In English | → Serial publications, periodicals | 
| JMA | Japan Meteorological Agency (www.jma.go.jp) | In English | → Central administration → Japan  | 
| JReAt | Journal de Recherches Atmosphériques | In French | → Serial publications, periodicals | 
| JSAPJ | Japan Society of Air Pollution Journal | In English | → Serial publications, periodicals → Environmental protection → Threats to the environment  | 
| JWUDF | Jahns Wöchentliche Unterhaltungen für Dilettanten und Freunde der Astronomie, Geographie und Witterungskunde | In German | → Serial publications, periodicals → Astronomy → Geography  | 
| KAM | Kwetsbaarheid, Adaptatie, Mitigatie | In Dutch | → Social sciences | 
| KEA | Klimaschutz- und Energieagentur | In German | → Energy economics | 
| KliBA | Klimaschutz- und Energie-Beratungsagentur | In German | → Energy economics | 
| KMI | Koninklijk Meteorologisch Instituut = IRM (look above)  | 
In Dutch | → Belgium | 
| KNMI | Koninklijk Nederlands Meteorologisch Instituut (www.knmi.nl) | In Dutch | → Research institutes → Netherlands  | 
| KOPS | Korea Ocean Prediction System (http://kops.kordi.re.kr) | In English | → Marine research, oceanography |