Organizations
- Macmillan Publishing Company Publisher
- Macrothink Institute Publisher
- Macrothink Institute, Inc. Publisher
- Madridge Publishers, LLC Publisher
- Madurai Kamaraj University - (Madurai, Tamil Nadu, India) External Organization
- Magnolia Press Publisher
- Maharaja Sayajirao University of Baroda - (Vadodara, Gujarat, India) External Organization
- Maharishi University of Management - (Fairfield, Iowa, United States) External Organization
- Making and Knowing Project Publisher
- Malaviya National Institute of Technology Jaipur - (Jaipur, Rajasthan, India) External Organization