- Cergy-Pontoise University (Université Paris-Seine ) DEQARINST1157 FR0275 Université de Cergy-Pontoise Cergy (France)
- Faculty of Business and Law (CEU Fernando III University) DEQARINST8760 Facultad de Ciencias Empresariales y Jurídicas Bormujos (Spain)
- CEU Fernando III University, Faculty of Health and Life Sciences DEQARINST9562 Facultad de Ciencias de la Salud y la Vida Bormujos (Spain)
- Faculty of Humanities, Education and Sport (CEU Fernando III University) DEQARINST8762 Facultad de Humanidades, Educación y Deporte Bormujos (Spain)
- Higher Polytechnic School (CEU Fernando III University) DEQARINST8761 Escuela Politécnica Superior Bormujos (Spain)
- César Ritz Colleges Switzerland DEQARINST8412 CH0826
- Chalmers University of Technology DEQARINST2307 SE0009 Chalmers tekniska högskola Göteborg (Sweden)
- Charisma University DEQARINST7498 Turks and Caicos Islands (Turks and Caicos Islands)
- Charles Darwin University DEQARINST5535 Casuarina (Australia)
- Charles University DEQARINST0258 CZ0014 Univerzita Karlova Prague (Czech Republic)
- Charlotte Fresenius Hochschule DEQARINST8711 DE0487 Idstein (Germany)
- CHE Christian University of Applied Sciences DEQARINST1738 NL0026 Christelijke Hogeschool Ede Ede (Netherlands)
- Chechen State University DEQARINST7091 Федеральное государственное бюджетное образовательное учреждение высшего образования "Чеченский государственный университет" Grozny (Russia)
- Cheikh Anta Diop University DEQARINST7321 Université Cheikh Anta Diop de Dakar Dakar (Senegal)
- Chelyabinsk State University DEQARINST5750 Челябинский государственный университет Chelyabinsk (Russia)
- Chemnitz University of Technology DEQARINST0404 DE0093 Technische Universität Chemnitz Chemnitz (Germany)
- China agricultural university DEQARINST5748 Китайский сельскохозяйственный университет Beijing (China, People's Republic of)
- Chongqing College of Mobile Communication DEQARINST8778 重庆移通学院 Chongqing (China, People's Republic of)
- Chongqing University of Posts and Telecommunications DEQARINST5828 重庆邮电大学 Chongqing (China, People's Republic of)
- Christian Theological Academy in Warsaw DEQARINST1859 PL0046 Chrześcijańska Akademia Teologiczna w Warszawie Warszawa (Poland)