- College in Sládkovičovo (Slovakia)
- College of Business Management (CBM) (Pakistan)
- College of Busniess Admnistration (Saudi Arabia)
- College of Computer Science in Lodz (Poland)
- College of Dunaujvaros (Hungary)
- College of Education Ikere (Nigeria)
- College of Education Oju (Nigeria)
- College of Europe (Belgium)
- College of Management (Israel)
- College of New Caledonia (Canada)
- College of Nursing and Allied Health Scinces (Saudi Arabia)
- College of Science, Baghdad University (Iraq)
- College Of Shari'a Sciences (Oman)
- College of Technology at Abha (Saudi Arabia)
- College of Technology at Dammam (Saudi Arabia)
- College of Technology at Jazan (Saudi Arabia)
- College of Technology at Jeddah (Saudi Arabia)
- College of Technology at Kharj (Saudi Arabia)
- College of Technology at Riyadh (Saudi Arabia)
- College of Telecommunication & Information (Saudi Arabia)
- College of the Holy Spirit (Philippines)
- College of the Rockies (Canada)
- Collegium Civitas (Poland)
- Columbia College (Canada)
- Columbia Commonwealth University of Malawi (Malawi)
- Columbus University (Panama)
- Comenius University in Bratislava (Slovakia)
- Comilla Medical College (Bangladesh)
- Comilla University (Bangladesh)
- Communication University of China (China)
- Comrat State University (Moldova)
- COMSATS Institute of Information Technology (Pakistan)
- COMSATS Institute of Information Technology, Abbottabad (Pakistan)
- COMSATS Institute of Information Technology, Attock (Pakistan)
- COMSATS Institute of Information Technology, Lahore (Pakistan)
- COMSATS Institute of Information Technology, Wah (Pakistan)
- Concordia University (Canada)
- Concordia University College of Alberta (Canada)
- Conestoga College (Canada)
- Conservatoire National des Arts et Métiers (France)
- Conservatorio del Tolima (Colombia)
- Constantin Brancoveanu University Pitesti (Romania)
- Continental Theological Seminary (Belgium)
- Copenhagen Business Academy (Denmark)
- Copenhagen Business School (Denmark)
- Copenhagen University (Denmark)
- Copperbelt University (Zambia)
- Cordoba Private University (Syria)
- Cor Jesu College (Philippines)
- Cork Institute of Technology (Ireland)