- Transnational University Limburg DEQARINST7482 NL0067 Transnationale Universiteit Limburg Maastricht (Netherlands)
- Transport and Telecommunication Institute DEQARINST1672 LV0031 Transporta un sakaru instituts Riga (Latvia)
- Triagon Academy DEQARINST7759 MT0010 Marsa (Malta)
- Trier University of Applied Sciences DEQARINST0622 DE0341 Hochschule Trier Trier (Germany)
- Trinity College Dublin DEQARINST1356 IE0004 Dublin (Ireland)
- Trinity Laban Conservatoire of Music and Dance DEQARINST2749 UK0169 London (United Kingdom (England))
- Trossingen School of Music DEQARINST0446 DE0140 Staatliche Hochschule für Musik Trossingen Trossingen (Germany)
- TSM Business School DEQARINST8837 NL0811 Enschede (Netherlands)
- TTK University of Applied Sciences DEQARINST0751 EE0006 Tallinna Tehnikakõrgkool Tallinn (Estonia)
- TU Dortmund University DEQARINST0386 DE0073 Technische Universität Dortmund Dortmund (Germany)
- Tufts University DEQARINST7495 US0112 Medford (United States),Medford, MA (United States)
- Tunisia Private University DEQARINST7765 Université Libre de Tunis Tunis (Tunisia)
- Turan University DEQARINST3184 «Туран» университеті Kazakhstan
- Turan-Astana University DEQARINST3185 «Туран-Астана» университеті Kazakhstan
- Turība University DEQARINST1665 LV0021 Biznesa augstskola Turiba Riga (Latvia)
- Turkish-German University DEQARINST2512 TR0097 Türk-Alman Üniversitesi İstanbul (Türkiye)
- Turku University of Applied Sciences DEQARINST0882 FI0509 Turun ammattikorkeakoulu Turku (Finland)
- Tübingen University (Tübingen University) DEQARINST0324 DE0008 Eberhard Karls Universität Tübingen Tübingen (Germany)
- TV Academy - College of Multimedia and Communication in Split DEQARINST3948 HR0811 TV Akademija - Visoka škola multimedijskih i komunikacijskih tehnologija u Splitu Split (Croatia)
- UCLouvain DEQARINST0072 BE0007 Université catholique de Louvain Louvain-La-Neuve (Belgium (French Community))