- The University of York DEQARINST2722 UK0132 York (United Kingdom (England))
- The Vrije Universiteit Brussel DEQARINST0114 BE0061 Vrije Universiteit Brussel Ixelles (Belgium (Flemish Community))
- The Warsaw School of Social and Economic Studies in liquidation DEQARINST4782 PL0397 Wyższa Szkoła Społeczno-Ekonomiczna w likwidacji Warszawa (Poland)
- The West Pomeranian Business School DEQARINST2088 PL0457 Zachodniopomorska Szkoła Biznesu - Akademia Nauk Stosowanych Szczecin (Poland)
- The Wroclaw Business University of Applied Sciences DEQARINST2030 PL0305 Wrocławska Akademia Biznesu w Naukach Stosowanych Wrocław (Poland)
- Theological College of Eger DEQARINST4629 HU0045 Egri Hittudományi Főiskola Eger (Hungary)
- Theological College of Esztergom DEQARINST4630 HU0046 Esztergomi Hittudományi Főiskola Esztergom (Hungary)
- Theological College of Pécs DEQARINST4634 HU0058 Pécsi Püspöki Hittudományi Főiskola Pécs (Hungary),Pécs (Hungary)
- Theological College of Veszprém DEQARINST1347 HU0067 Veszprémi Érseki Főiskola Veszprém (Hungary)
- Theological School of the Church of Cyprus DEQARINST7736 CY0051 Θεολογικής Σχολής Εκκλησίας Κύπρου Nicosia (Cyprus)
- Theological Seminary DEQARINST0770 EE0034 EEKBKL Kõrgem Usuteaduslik Seminar Tartu (Estonia)
- Theological University Apeldoorn DEQARINST1732 NL0019 Theologische Universiteit Apeldoorn Apeldoorn (Netherlands)
- Theologische Hochschule Chur DEQARINST7720 CH0824 Chur (Switzerland)
- Theologische Hochschule Elstal DEQARINST4923 DE0855 Wustermark (Germany)
- Theologisches Seminar Ewersbach DEQARINST4920 DE0852 Dietzhölztal (Germany)
- Thim van der Laan B.V. DEQARINST8877 NL0852 Nieuwegein (Netherlands)
- Thomas More Kempen (Thomas More University College) DEQARINST0124 BE0075 Geel (Belgium (Flemish Community))
- Thomas More Mechelen-Antwerpen (Thomas More University College) DEQARINST0133 BE0093 Mechelen (Belgium (Flemish Community))
- Thomas More Teacher Training Academy DEQARINST1769 NL0061 Thomas More Hogeschool Rotterdam (Netherlands)
- TIAS Business School DEQARINST8878 NL0853 Tilburg (Netherlands)