- Maria Curie-Sklodowska University Lublin (Poland)
- Maria Grzegorzewska College for Special Education (Poland)
- Mariano Marcos State University (Philippines)
- Marij State Technical University (Russia)
- Marij State University (Russia)
- Marinduque State College (Philippines)
- Mari Private University (Syria)
- Maritime University Constanta (Romania)
- Maritime University in Szczecin (Poland)
- Marmara University (Turkey)
- Martin-Luther Universität Halle-Wittenberg (Germany)
- Maryam Institute of Higher Education (Afghanistan)
- Masaryk University (Czech Republic)
- Maseno University (Kenya)
- Mashhad University of Medical Sciences (Iran)
- Mashreq University (Sudan)
- Masinde Muliro University of Science and Technology (Kenya)
- Massey University (New Zealand)
- Matej Bel University in Banská Bystrica (Slovakia)
- Matsumoto Dental University (Japan)
- Matsusaka University (Japan)
- Matsuyama University (Japan)
- Mawlana Bhashani Science And Technology University (Bangladesh)
- Maxim Gorky Institute of Literature (Russia)
- Mazandaran University of Iran (Iran)
- Mazandaran University of Medical Science (Iran)
- Mazandaran University of Science & Technology (Iran)
- Mbarara University of Science and Technology (Uganda)
- McGill University (Canada)
- MCI-Management Center Innsbruck (Austria)
- McMaster University (Canada)
- Medical Academy in Bialystok (Poland)
- Medical Academy in Gdansk (Poland)
- Medical Academy in Lodz (Poland)
- Medical Academy in Lublin (Poland)
- Medical Academy in Warszawa (Poland)
- Medical Academy in Wroclaw (Poland)
- Medical Academy Karol Marcinkowski in Poznan (Poland)
- Medical Academy Ludwik Rydygier in Bydgoszcz (Poland)
- Medical Academy of Latvia (Latvia)
- Medical Faculty, Osh State University (Kyrgyzstan)
- Medical School For International Health (Israel)
- Medical University of Sofia (Bulgaria)
- Medical University Pleven (Bulgaria)
- Medical University Plovdiv (Bulgaria)
- Medical University Varna (Bulgaria)
- Mediterranean University (Montenegro)
- Medizinische Hochschule Hannover (Germany)
- Medizinische Universität Graz (Austria)
- Medizinische Universität Innsbruck (Austria)