AER's Radiative Transfer Working Group
   Atmospheric and Environmental Research Inc. Public Release Radiative Transfer Models and Databases.
   http://rtweb.aer.com/main.html

Atmospheric Radiation Measurement (ARM) Program
   A large global change research program, with nowadays an emphasis on cloud measurements.
   http://www.arm.gov/

Benfield Hazard Research Centre
   Research-led expertise on complete range of natural hazards and risk, based at University College of London.
   http://www.benfieldhrc.org/

CLARA
   Cloud and Radiation, measurement campaign of clouds in the Netherlands. Includes a large database with remote sensing measurements.
   http://www.knmi.nl/onderzk/atmoond/CLARA/index.html

Climate Research Division
   Climate Research Division, Scripps Institution of Oceanography, University of California, San Diego.
   http://meteora.ucsd.edu/

Climate Research Karlsruhe
   Information on the Institute of Meteorology and Climate Research at the University of Karlsruhe which conducts tropospheric and stratospheric research, and operates the aerosol chamber (AIDA).
   http://www.imk.uni-karlsruhe.de/english/index.php

Coastal Weather Research Center
   Department of Earth Sciences at the University of South Alabama. Conducts meteorological research and offers severe warning services to businesses.
   http://www.southalabama.edu/cwrc/index1.html

ELDAS
   Description of the European Land Data Assimilation infrastructure project.
   http://www.knmi.nl/samenw/eldas

Environmental Technology Laboratory
   Performs fundamental oceanic and atmospheric research and develops new remote-sensing systems and techniques.
   http://www.etl.noaa.gov/

European Storm Forecast Experiment
   EStoFEx is the initiative of a group of European meteorologists to find out how severe convection can be forecast in (semi-)operational practice on the European continent.
   http://www.estofex.org/

Karlsruhe Institute of Meteorology and Climate Research
   Mesoscale Climate, middle atmosphere trace constituents and atmospheric aerosol research.
   http://www-imk.fzk.de:8080/

Marek Uliasz
   Personal homepage of researcher working on atmospheric transport modeling.
   http://users.frii.com/uliasz/modeling/

Martin Stendel's Climate Research
   Researcher at Danish Climate Center. Includes on-line papers on global warming (surface vs. upper atmosphere measurement question), dataset appraisal.
   http://glwww.dmi.dk/f+u/klima/klimasektion/mas.html

Mesoscale & Microscale Meteorology Division of National Center for Atmospheric Research
   MMM strives to advance the understanding of the mesoscale and microscale aspects of weather and climate, and to create and refine computer models to predict these processes in order to benefit society.
   http://www.mmm.ucar.edu

Mesoscale Meteorology Research Group
   Conducts research and system development aimed at improving understanding and forecast capacity of mesoscale weather systems.
   http://www.bom.gov.au/bmrc/wfhome.htm

Meteorological Institute of the University of Bonn
   Includes live X-band radar measurement of precipitation around Bonn.
   http://www.meteo.uni-bonn.de/index.en.html

NASA Goddard Institute for Space Studies (GISS)
   Atmospheric research from space.
   http://www.giss.nasa.gov/

National Severe Storms Laboratory
   DOC/NOAA/OAR/Environmental Research Laboratories.
   http://www.nssl.noaa.gov/

Penn State Department of Meteorology
   
   http://www.met.psu.edu/dept/

Research at KNMI
   Research activities on applied meteorology, climate, climate change, atmosphere and seismology
   http://www.knmi.nl/indexeng.html

Snow Crystals
   Information about the physics of snow crystals and snowflakes as well as the history of early scientific observations and photographs, how to take photos, preserving snow crystals, and unusual snowflakes.
   http://www.its.caltech.edu/~atomic/snowcrystals/

Understanding Atmosphere-Ecosystem Interactions at Multiple Scales
   Information on a research project aiming to improve understanding of how the atmosphere interacts with the physical, biological and social components of ecosystems at multiple spatial and temporal scales.
   http://www.ncrs.fs.fed.us/4401/

University Corporation for Atmospheric Research
   UCAR strives to advance the understanding of weather and climate in order to benefit society.
   http://www.ucar.edu/

World Meteorological Organization
   Geneva-based organization providing scientific voice on the state and behaviour of the Earth's atmosphere and climate.
   http://www.wmo.ch/