- Solent University DEQARINST2706 UK0113 Southampton (United Kingdom (England))
- Sophiahemmet University DEQARINST2333 SE0047 Sophiahemmet högskola Stockholm (Sweden)
- Sopot University of Applied Science DEQARINST1942 PL0165 Sopocka Akademia Nauk Stosowanych Sopot (Poland)
- Sorbonne Université DEQARINST6648 FR0347 Paris (France)
- South East European University - Tetovo DEQARINST1709 MK0008 Универзитет на Југоисточна Европа - Тетово Tetovo (North Macedonia)
- South East Technological University DEQARINST7746 IE0032 Waterford (Ireland)
- South Kazakhstan Medical Academy DEQARINST3141 Оңтүстік Қазақстан медицина академиясы Kazakhstan
- South Kazakhstan State Pedagogical Institute DEQARINST3142 Оңтүстік –Қазақстан мемлекеттік педагогикалық институты Kazakhstan
- South Westphalia University of Applied Sciences DEQARINST0601 DE0319 Fachhochschule Südwestfalen Hagen (Germany)
- South-Eastern Finland University of Applied Sciences DEQARINST4908 FI0803 Kaakkois-Suomen ammattikorkeakoulu Mikkeli (Finland)
- South-West University "Neofit Rilski" DEQARINST0135 BG0001 Югозападен университет "Неофит Рилски" Blagoevgrad (Bulgaria)
- Södertörn University DEQARINST2326 SE0031 Södertörns högskola Huddinge (Sweden)
- Space Research and Technology Institute (Bulgarian Academy of Sciences) DEQARINST6588 BG0109 Институт за космически изследвания и технологии Sofia (Bulgaria)
- Sparkassenakademie Baden-Württemberg DEQARINST8803 Stuttgart (Germany)
- Sparkassenakademie Nordrhein-Westphalen DEQARINST8804 Dortmund (Germany)
- Społeczna Akademia Nauk z siedzibą w Łodzi DEQARINST5521 ��d� (Poland)
- SRH Berlin School of Design and Communication DEQARINST0544 DE0253 Berlin (Germany)
- SRH Berlin School of Popular Arts DEQARINST0703 DE0447 Berlin (Germany)
- SRH Fernhochschule Riedlingen DEQARINST0510 DE0213 Riedlingen (Germany)
- SRH Hochschule für Logistik und Wirtschaft Hamm (Priv. FH) DEQARINST0610 DE0328 Hamm (Germany)