- De Kempel University Teacher Education College DEQARINST1749 NL0037 Hogeschool De Kempel Helmond (Netherlands)
- David Tvildiani Medical University DEQARINST3022 GE0019 დავით ტვილდიანის სამედიცინო უნივერსიტეტი Tbilisi (Georgia)
- David Aghmashenebeli University of Georgia DEQARINST3030 GE0018 საქართველოს დავით აღმაშენებლის სახელობის უნივერსიტეტი Tbilisi (Georgia)
- David Aghmashenebeli National Defense Academy of Georgia DEQARINST3061 GE0017 დავით აღმაშენებლის სახელობის საქართველოს ეროვნული თავდაცვის აკადემია Gori (Georgia)
- Daugavpils University DEQARINST1651 LV0005 Daugavpils Universitate Daugavpils (Latvia)
- Daugavpils Medical College of Daugavpils University DEQARINST1680 LV0045 Daugavpils Universitātes Daugavpils medicīnas koledža Daugavpils (Latvia)
- Darmstadt University of Applied Sciences DEQARINST0566 DE0282 h_da - Hochschule Darmstadt (FH) Darmstadt (Germany)
- Danube University Krems DEQARINST0013 AT0013 Universität für Weiterbildung Krems Krems an der Donau (Austria)
- Danube Private University DEQARINST0067 AT0069 Krems an der Donau (Austria)
- Danish School of Media and Journalism DEQARINST0740 DK0032 Danmarks Medie og Journalisthøjskole Aarhus (Denmark)
- Danish National Academy of Music DEQARINST7105 DK0043 Syddansk Musikkonservatorium Odense (Denmark)
- Dania Academy DEQARINST0733 DK0025 Erhvervsakademi Dania Randers (Denmark)
- Dalarna University DEQARINST2320 SE0024 Högskolan Dalarna Falun (Sweden)
- D.A.Tsenov Academy of Economics DEQARINST0147 BG0013 Стопанска академия "Д. А. Ценов" - Свищов Svishtov (Bulgaria)
- D. Serikbayev East Kazakhstan State Technical University DEQARINST3117 Д.Серікбаев атындағы Шығыс-Қазақстан мемлекеттік техникалық университеті Kazakhstan
- Çankırı Karatekin University DEQARINST2446 TR0031 Çankırı Karatekin Üniversitesi Çankırı (Türkiye)
- Çanakkale Onsekiz Mart University (Çanakkale Onsekiz Mart University) DEQARINST2445 TR0030 Çanakkale Onsekiz Mart Üniversitesi Çanakkale (Türkiye)
- Çağ University DEQARINST2530 TR0115 Çağ Üniversitesi Mersin (Türkiye)
- Częstochowa University of Management DEQARINST4799 PL0442 Wyższa Szkoła Zarządzania w Częstochowie Częstochowa (Poland)
- Czestochowa University of Technology DEQARINST1923 PL0134 Politechnika Częstochowska Częstochowa (Poland)