Participants
| Nelly Toche | Mexico |
| Alessandra Tognonato | Italy |
| Gergely Toldi | Hungary |
| Andrea Toldy | Hungary |
| Zoran Tomic | Croatia |
| Prof. Dr. Hacer Topaktaş Üstüner | Turkey |
| Judit Török | Hungary |
| Mr. Koji Tose | Japan |
| Martin Tóth | Hungary |
| Márk Tóth | Hungary |
| Veronika Tóth | Hungary |
| Ferenc Tóth | Hungary |
| Krisztina Mária Tóth | |
| Erzsébet Tóth-Czifra | |
| Ms. Chi Tran | Viet Nam |
| H.E. Gangumzi Tsengiwe | South Africa |
| Tadas Tumėnas | Lithuania |
| Lívia Túri | Hungary |
| Fabio Turone | Italy |
| Efaishe Tweuhanga Angaleni Kavela | |
| Chris Tyler | United Kingdom |
| Inna Tytovych | Ukraine |
| Richard Uchrin | Hungary |
| Reaz Uddin | Pakistan |
| Gombosuren Udval | Mongolia |
| Zsolna Ugron | Hungary |
| György Ujsághy |