| tytystot | United States of America | tyler.stotland@yale.edu | Yale University | Yes
|
| tywilson | United States of America | barrywilson@fs.fed.us | United States Forest Service | Yes
|
| tzearley | Nepal | tzearley@usaid.gov | USAID | Yes
|
| tzehuey85 | Malaysia | tzehuey85@gmail.com | Universiti Teknologi Malaysia | Yes
|
| Tzuyu | Taiwan, Province of China | b98207084@gmail.com | Heidelberg University | Yes
|
| uannn | China | pansede@163.com | 哈尔滨工业大学 | Yes
|
| ub7shivam | India | shivam.aryan20@gmail.com | GBPNIHE | Yes
|
| ubaiduk99 | Pakistan | ubaiduk99@gmail.com | | Yes
|
| UBGhimire | Nepal | ghimire_uddhaw@yahoo.com | Basin Management Center | Yes
|
| ucase | Nepal | chaulagai28@gmail.com | none | Yes
|