- Subharti University (India)
- Sudan Academy for Banking & Financial Sciences (Sudan)
- Sudan Academy of Sciences (Sudan)
- Sudan International University (Sudan)
- Sudan University for Science and Technology (Sudan)
- Suez Canal University (Egypt)
- Suez University (Egypt)
- Sugino Fashion College (Japan)
- Sugiyama Jogakuen University (Japan)
- Sukhothai Thammathirat Open University (Thailand)
- Sulaimani Polytechnic University (Iraq)
- Suleyman Demirel University (Kazakhstan)
- Suleyman Demirel University (Turkey)
- Sultan Abdul Halim Muadzam Shah Polytechnic (Malaysia)
- Sultanah Bahiyah Polytechnic (Malaysia)
- Sultan Ahmad Shah Islamic College (Malaysia)
- Sultan Azlan Shah Polytechnic (Malaysia)
- Sultan Haji Ahmad Shah Polytechnic (Malaysia)
- Sultan Idris Shah Polytechnic (Malaysia)
- Sultan Ismail Petra International Islamic College (Malaysia)
- Sultan Kudarat State University (Philippines)
- Sultan Mizan Zainal Abidin Polytechnic (Malaysia)
- Sultan Qaboos University (Oman)
- Sultan Salahuddin Abdul Aziz Shah Polytechnic (Malaysia)
- Sumgait State University (Azerbaijan)
- Sumy National Agrarian University (Ukraine)
- Sumy State University (Ukraine)
- Sunchon National University (Korea, South)
- Sungkyul University (Korea, South)
- Sung Kyun Kwan University (Korea, South)
- Sungshin Women's University (Korea, South)
- Sunmoon University (Korea, South)
- Sunrise University Alwar (India)
- Sunway University (Malaysia)
- Sunway University College (Malaysia)
- Sun-Yat-sen University (China)
- Suranaree University of Technology (Thailand)
- Suresh Gyanvihar University (India)
- Surgut State University (Russia)
- Surugadai University (Japan)
- Sur University College (Oman)
- Sustainability Management School (Switzerland)
- Suwon Catholic University (Korea, South)
- Suwon University (Korea, South)
- Suzhou University (China)
- Suzuka International University (Japan)
- Suzuka University of Medical Science (Japan)
- Svey Reong University (Cambodia)
- Swami Ramanand Teerth Marathwada University (India)
- Swansea Metropolitan University (United Kingdom)