- Russian State Hydrometeorological University DEQARINST5926 Российский государственный гидрометеорологический университет St. Petersburg (Russia)
- Russian Timiryazev State Agrarian University DEQARINST7127 Российский государственный аграрный университет – МСХА имени К.А.Тимирязева Moscow (Russia)
- Rzeszów School of Engineering and Economics DEQARINST2043 PL0340 Wyższa Szkoła Inżynieryjno-Ekonomiczna w Rzeszowie Rzeszów (Poland)
- S. Seifullin Kazakh Agrotechnical Research University DEQARINST8774 С. Сейфуллин атындағы Қазақ агротехникалық зерттеу университеті Astana (Kazakhstan)
- S.D. Asfendiyarov Kazakh National Medical University DEQARINST3093 С.Д.Асфендияров атындағы Қазақ ұлттық медициналық университеті Kazakhstan
- Saarland University DEQARINST0403 DE0092 Universität des Saarlandes Saarbrücken Saarbrücken (Germany)
- Saarland University of Cooperative Education DEQARINST6936 DE0899 ASW Berufsakademie Saarland Neunkirchen (Germany)
- Saba University School of Medicine DEQARINST8864 NL0839 The Bottom (Netherlands)
- Sabancı University DEQARINST2566 TR0151 Sabancı Üniversitesi İstanbul (Türkiye)
- SAE - High School of Music DEQARINST7364 SAE Centre privat d’estudis artístics superiors de Música Barcelona (Spain)
- Sagesse University DEQARINST8781 Université La Sagesse Achrafieh (Lebanon),Beirut (Lebanon)
- Saimaa University of Applied Sciences DEQARINST0888 FI0609 Saimaan ammattikorkeakoulu Lappeenranta (Finland)
- Saint Andrew the First-Called Georgian University of the Patriarchate of Georgia DEQARINST3025 GE0046 საქართველოს საპატრიარქოს წმიდა ანდრია პირველწოდებულის სახელობის ქართული უნივერსიტეტი Tbilisi (Georgia)
- Saint Camillus International University of Health Sciences DEQARINST7613 IT0251 UniCamillus - Saint Camillus International University of Health Sciences Rome (Italy)
- Saint Joseph University of Beirut DEQARINST7486 جامعة القدّيس يوسف بيروت - لبنان Beirut (Lebanon)
- Saint King Tamar University of Georgian Patriarchate DEQARINST3038 GE0047 თამარ მეფის სახელობის უნივერსიტეტი Tbilisi (Georgia)
- Saint Paul Academy DEQARINST1345 HU0065 Szent Pál Akadémia (SZPA) Budapest (Hungary)
- Saint Petersburg State University of Aerospace Instrumentation DEQARINST7392 Санкт-Петербургский государственный университет аэрокосмического приборостроения Sankt Petersburg (Russia)
- Saint Petersburg University DEQARINST2848 Санкт-Петербургский государственный университет Saint-Petersburg (Russia)
- Sakarya University (Sakarya University) DEQARINST2504 TR0089 Sakarya Üniversitesi Sakarya (Türkiye)