AEROCOM - Aerosol Comparisons between Observations and Models
AMMA (African Monsoon Multidisciplinary Analysis) Land suface Model Intercomparison Project phase 2 (ALMIP2)
Atmosphere Model Intercomparison Project (Transpose-AMIP)
Chemistry-Climate Model Initiative (CCMI)
Climate of the Twentieth Century Project (C20C)
Climate-system Historical Forecast Project (CHFP)
Coordinated Ocean-Ice Reference Experiment (CORE)
Ecosystem Model-Data Intercomparison (EMDI)
GEWEX Atmospheric Boundary Layer Study (GABLS)
Global Land Atmosphere Coupling Experiment – Coupled Model Intercomparison Project (GLACE-CMIP)
Inter-Sectoral Impact Model Intercomparison Project (ISI-MIP)
MJO TF-GASS Model Experiment on Diabatic Processes
nonlinMIP - Nonlinear climate responses to CO2
Obs4MIPs
Quasi-Biennial Oscillation initiative (QBOi)
Solar Model Intercomparison Project (SolMIP)
Task Force on Hemispheric Transport on Air Pollution (TF HTAP) Coordinated Model Studies
Year of Tropical Convection (YOTC)