Climate And Weather of the Sun-Earth System (CAWSESII)
CCM Validation Activity for SPARC (CCMVal)
GCM Reality Intercomparison Project for SPARC (GRIPS)
Committee on Space Research (COSPAR)
LISIRD (LASP Interactive Solar Irradiance Data Center)
Scientific Committee on Solar-Terrestrial Physics (SCOSTEP)
Solar Data Analysis Center at NASA Goddard Space Flight Center
Stratospheric Processes and their Role in Climate (SPARC)
World Climate Research Programme (WCRP)
World Meteorological Organization (WMO)
LISIRD (LASP Interactive Solar Irradiance Data Center)
www.sec.noaa.gov (different indices for solar activity, e.g. kp and ap index used in some CCMs to parameterize the auroral activity with the solar cycle)
CCMI (Chemistry Climate Model Initiative)