Ocean Carbon-Cycle Model Intercomparison Project (OCMIP)
Potsdam DGVM Intercomparison Project
Potsdam NPP Model Intercomparison Project
Prediction of Regional scenarios and Uncertainties for Defining EuropeaN Climate change risks and Effects (PRUDENCE)
Project for Intercomparison of Land surface Parameterization Schemes (PILPS)
Project to Intercompare Regional Climate Simulations (PIRCS)
Radiative Transfer Model Intercomparison (RAMI)
Regional Climate Model Inter-comparison Project for Asia (RMIP)
Rhone-AGG (Rhone Aggregation Experiment)
Seasonal Prediction Model Intercomparison (SMIP), Seasonal Prediction Model Intercomparison Project-2 (SMIP-2) and Seasonal Prediction Model Intercomparison Project-2/Historical Forecast (SMIP-2/HFP)
Snow Models intercomparison project (SnowMIP)
Stretched Grid Model Intercomparison Project (SGMIP)
Study of Tropical Oceans In Coupled models (STOIC)
Tropical Cyclone climate Model Intercomparison Project (TCMIP)
WCRP F11 Intercomparison
WCRP Radon Intercomparison
WCRP Scavenging Tracer Intercomparison