Authors
| Name | First name | Last name |
|---|---|---|
| Yuriy Tymonin | Yuriy | Tymonin |
| D. Tyshchenko | D. | Tyshchenko |
| Yurii Tyshchenko | Yurii | Tyshchenko |
| Oleksandr Tytkovskyi | Oleksandr | Tytkovskyi |
| Valery Tzanov | Valery | Tzanov |
| Liudmil Tzenov | Liudmil | Tzenov |
| Avgustina Tzvetkova | Avgustina | Tzvetkova |
| Shu Uchida | Shu | Uchida |
| David Ucko | David | Ucko |
| Joy Udobi | Joy | Udobi |
| Isonkobong Udousoro | Isonkobong | Udousoro |
| Saki Uehara | Saki | Uehara |
| Shyh-Kuang Ueng | Shyh-Kuang | Ueng |
| Michael Ugwueze | Michael | Ugwueze |
| Martina Ukowitz | Martina | Ukowitz |
| Elochukwu Ukwandu | Elochukwu | Ukwandu |
| Mohib Ullah | Mohib | Ullah |
| Habib Ullah | Habib | Ullah |
| Kifayat Ullah | Kifayat | Ullah |
| Kıvanç Ulusoy | Kıvanç | Ulusoy |
| S. Uma | S. | Uma |
| Mubarak Umar | Mubarak | Umar |
| R Umarani | R | Umarani |
| Brigitte Unger | Brigitte | Unger |
| Pana Ungkap | Pana | Ungkap |
| Shambhu Upadhyaya | Shambhu | Upadhyaya |
| Rudolf Urban | Rudolf | Urban |
| Vladislav Urbansky | Vladislav | Urbansky |
| Ana Urbas | Ana | Urbas |
| Raimundas Urbonas | Raimundas | Urbonas |
| Luca Urciuoli | Luca | Urciuoli |
| Catrina Ure | Catrina | Ure |
| Jana Urh | Jana | Urh |
| Daniel Uribe | Daniel | Uribe |
| Cristian Urse | Cristian | Urse |
| Wenzao Ursuline | Wenzao | Ursuline |
| Milagros Urtasun | Milagros | Urtasun |
| Nikolay Urumov | Nikolay | Urumov |
| A. Usman | A. | Usman |
| Guillaume Uster | Guillaume | Uster |
| Nathaporn Utakrit | Nathaporn | Utakrit |
| Nattavee Utakrit | Nattavee | Utakrit |
| Igors Utesevs | Igors | Utesevs |
| Sari Uusipaavalniemi | Sari | Uusipaavalniemi |
| Umit Uyar | Umit | Uyar |
| Stephen Uyoo | Stephen | Uyoo |
| David Uzcha | David | Uzcha |
| Dmytro Uzun | Dmytro | Uzun |
| Jüri Vain | Jüri | Vain |
| Valter Vairinhos | Valter | Vairinhos |