- Carleton University
- Catalan Institution for Research and Advanced Studies
- Catholic University of Leuven - Katholieke Universiteit Leuven
- Center for Bioinformatics and Computational Biology [Maryland]
- Center for Integrative Genomics - Institute of Bioinformatics, Génopode
- Centre National d'Études Spatiales [Toulouse]
- Centre National de la Recherche Scientifique