- University of Tirana DEQARINST5856 AL0001 Universiteti i Tiranës Tirana (Albania)
- University of Tokaj DEQARINST7782 HU0079 Tokaj-Hegyalja Egyetem Sárospatak (Hungary)
- University of Toulon (Aix-Marseille University) DEQARINST1118 FR0234 Université de Toulon La Garde (France)
- University of Toulouse II - Jean Jaurès (Université fédérale de Toulouse-Midi-Pyrénées ) DEQARINST0930 FR0039 Université Toulouse - Jean Jaurès Toulouse (France)
- University of Tours (Centre Val de Loire Université) DEQARINST0956 FR0070 Université de Tours Tours (France)
- University of Traditional Medicine DEQARINST2904 Երևանի ավանդական բժշկական համալսարան Armenia
- University of Trás-os-Montes and Alto Douro DEQARINST2112 PT0013 Universidade de Trás-os-Montes e Alto Douro Vila Real (Portugal)
- University of Trento DEQARINST1470 IT0085 Università degli Studi di TRENTO Trento (Italy)
- University of Trier DEQARINST0401 DE0090 Universität Trier Trier (Germany)
- University of Trieste DEQARINST1472 IT0087 Università degli Studi di TRIESTE Trieste (Italy)
- University of Trnava in Trnava DEQARINST2396 SK0015 Trnavská Univerzita v Trnave Trnava (Slovakia)
- University of Tromso - Norway's Arctic University DEQARINST1772 NO0003 Universitetet i Tromsø - Norges arktiske universitet Tromsø (Norway)
- University of Trunojoyo Madura DEQARINST8780 Universitas Trunojoyo Madura Madura (Indonesia)
- University of Turin DEQARINST1468 IT0083 Università degli Studi di TORINO Torino (Italy)
- University of Turkish Aeronautical Association DEQARINST2573 TR0158 Türk Hava Kurumu Üniversitesi Ankara (Türkiye)
- University of Turku DEQARINST0853 FI0002 Turun yliopisto Turku (Finland)
- University of Twente DEQARINST1718 NL0005 Universiteit Twente Enschede (Netherlands)
- University of Udine DEQARINST1473 IT0088 Università degli Studi di UDINE Udine (Italy)
- University of Ulster DEQARINST2746 UK0166 Coleraine (United Kingdom (Northern Ireland))
- University of Upper Alsace (University of Strasbourg) DEQARINST1034 FR0150 Université de Haute-Alsace Mulhouse (France)