C
- Central States Consortium of Colleges & Schools (CSCCS) (connected to the operator of Breyer State University)
- Centre of Academic Excellence UK (CAEUK)
- Central States Council on Distance Education (CSCDE), (Washington, DC); alternatively named Central States Association Council on Distance Education
- Christian Accrediting Association (CAA)
- College for Professional Assessment
- Council for the Accreditation of Correspondence Schools
- Commission for the Accreditation of European Non-Traditional Universities
- Commission on Medical Denturitry Accreditation (COMDA)
- Commission on Online Higher Learning
- Council for Distance Education Accreditation (CDEA), (connected to Association of International Education Assessors)
- Council for International Education Accreditation (CIEA)
- Council on Postsecondary Alternative Education
- Council on Postsecondary Christian Education - According to John Bear's list of unrecognized accreditors, this organization was established by the operators of LaSalle University (Louisiana) and Kent College (Louisiana).
- Council on Medical Denturitry Education (COMDE)
Read more about this topic: List Of Unrecognized Higher Education Accreditation Organizations