- C-LAB
- CCTC, Departamento de Informática
- CISTER Research Centre
- CNR Istituto di Scienza e Tecnologie dell’Informazione “A. Faedo” [Pisa]
- CQUniversity Australia
- CS-DISTRINET
- Calidris Ltd.
- Campus de Gualtar
- Carleton University
- Carnegie Mellon University [Pittsburgh]
- Catholic University of Leuven = Katholieke Universiteit Leuven
- Ceara State Government, Centro Administrativo Barbara de Alencar
- Center for Applied Cybernetics, Department of measurement and control
- Center for Applied Cybernetics, Department of measurement and control, Faculty of Electrical Engineering and Computer Science
- Center for Applied Research on Soft Computing and Intelligent Systems
- Center for Electronic Governance
- Center for Medical Biotechnology
- Center for Science and Technology
- Center for Telematics and Information Technology (CTIT)
- Center for University Teaching and Learning
- CentraleSupélec
- Centre National de la Recherche Scientifique
- Centre d'études et de recherche en informatique et communications
- Centre de Coopération Internationale en Recherche Agronomique pour le Développement
- Centre de Recherche en Automatique de Nancy
- Centre for Biomedical and Forensic Research, Faculty of Applied Science
- Centre for Contemporary History Potsdam
- Centre for Enterprise Architecture Research and Management
- Centre for Excellence in Signal & Image Processing, Dept of Electronic & Electrical Engineering
- Centre for Innovation & Structural Change
- Centre for Quantifiable Quality of Service in Communication Systems
- Centre for Quantum Computation and Intelligent Systems &, School of Software
- Centre for Quantum Computation and Intelligent Systems [Sydney]
- Centre for Research in Complex Systems, School of Computing and Mathematics
- Centre for Strategic Economic Studies
- Centre for Urban Regional Development Studies
- Centre of Technology and Systems
- Centro Hospitalar do Alto Ave
- Centro Universitário da FEI
- Chair for Technology and Innovation Management
- Chair of Mobile Business & Multilateral Security
- Chalmers University of Technology [Göteborg]
- Charles Babbage Institute
- Charles Sturt University [Australia]
- Chiba University
- Chinese Academy of Sciences [Beijing]
- Chinese Academy of Sciences [Changchun Branch]
- Christian-Albrechts-Universität zu Kiel = Christian-Albrechts University of Kiel = Université Christian-Albrechts de Kiel
- Chung Hua University
- City University of Hong Kong [Hong Kong]
- College of Business
- College of Management and Technology - Polytechnic of Porto
- Commissariat à l'énergie atomique et aux énergies alternatives
- Computationally Intelligent Systems Lab
- Computer Engineering Department
- Computer Network and Information Security Lab
- Computer Science Department
- Computer Science Department Institute of Engineering - Polytechnic of Porto
- Computer Science Department [Bangkok]
- Computer Science Department [Santiago]
- Computer Science Education Group
- Computer Science Education [Oldenburg]
- Computer Science Institute & Faculty of Economics
- Computer Science PhD Program. Computer Sc. School. La Plata National University
- Computer Systems Research Group
- Computing Science Department
- Concordia University [Montreal]
- Concurrency, Mobility and Transactions
- Conservatoire National des Arts et Métiers [CNAM]
- Council for the Evaluation of the Educational System, Government of Catalonia
- Coventry University
- Culture Lab