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- Integra Accreditation Association (IAA)
- Inter-Collegiate Joint Committee on Academic Standards (ICJCAS)
- Interfaith Education Ministries (IEM)
- International Academic Accrediting Commission (IAAC)
- International Accreditation Agency for Online Universities (IAAOU) (connected to operators of Ashwood University, Belford University, and Rochville University)
- International Accreditation Association (IAA)
- International Accreditation Organization (IAO)
- International Accreditation for Universities, Colleges and Institutes (IAUCI)
- International Accreditation and Recognition Council (IARC)
- International Accrediting Association for Colleges and Universities (IAACU)
- International Accrediting Commission (IAC) (Kenosha, Wisconsin) (aka Accrediting Commission International)
- International Accrediting Commission for Schools, Colleges, and Theological Seminaries (IAC) (aka International Accrediting Commission)
- International Accrediting Commission for Postsecondary Institutions (IACPI)
- International Accrediting Commission for Postsecondary Education Institutions
- International Association for Distance Learning (IADL)
- International Association of Educators for World Peace
- International Association of Universities and Schools (IAUS) (not to be confused with the International Association of Universities (IAU))
- International Commission for Higher Education (ICHE)
- International Commission of Open Post Secondary Education (ICOPSE)
- International Commission on Distance Learning, founded in Zurich by Roldán Moré
- International Distance Education and Learning Council (IDETC) (not to be confused with the US-recognized Distance Education and Training Council (DETC))
- International Distance Learning Accrediting Association (IDLAA)
- International Education Ministry of Accreditation Association
- International Interfaith Accreditation Association (IIAA) (Closing down operations at the end of May 2007)
- International (States) Parliament for Safety and Peace (IPSP or ISPSP), operating from Palermo, Italy
- International University Accrediting Association (IUAA) (in California)
Read more about this topic: List Of Unrecognized Higher Education Accreditation Organizations