- Assoc Prof Sugunya Ruangjaroon (sugunya@g.swu.ac.th) - Srinakharinwirot University, Position: Lecturer/Researcher
- Miss Sukanya Nimitvilai (nsulanya3@gmail.com) - Ramkhamhaeng University, Position: Lecturer/Researcher
- Assoc. Prof. Dr. Sumalee Chinokul (csumalee@gmail.com) - Faculty of Education, Chulalongkorn University, Position: Lecturer/Researcher
- Ms Sunita Singh (singhsunita10@hotmail.com) - Institute for Population and Social Research, Position: Student
- Mr. supajuck sutthi (supajucks@gmail.com) - Naresuan University, Phitsanulok, THAILAND, Position: General public
- Asst. Prof. Dr. Supakorn Phoocharoensil (supakorn.p@litu.tu.ac.th) - Language Institute Thammasat University, Position: Lecturer/Researcher
- Miss Supanida Kahanurak (psupanida.k@gmail.com) - Chiang Mai University, Position: Student
- Ms. Supara Ballantyne (myballantyne@gmail.com) - Khon Kaen University, Position: Lecturer/Researcher
- Mrs. Suparuthai It-ngam (suparuthai@go.buu.ac.th) - Burapha University Language Institute, Position: Lecturer/Researcher
- Dr. TANCHANOK PROMBUT (tanchanok.p@psu.ac.th) - Prince of Songkla University, Position: Lecturer/Researcher
- Mr Tashi Wangchuk (tashiwangchuk@education.gov.bt) - Payap university, Position: Student
- Mr. Tatchakrit Matyakhan (Tathakritmaryakhan@gmail.com) - Chulalongkorn Univeristy, Position: Lecturer/Researcher
- Asst.Prof.Dr. Tawatchai Chaisiri (tawatchai_c@rmutt.ac.th) - Rajamangala University of Technology Thanyaburi, Position: Lecturer/Researcher
- Mr. Thai Santa (mr.thaisanta@gmail.com) - King​ Mongut's University of Technology Thonburi, Position: Student
- Mr. Thana Kruawong (thana.kruawong@gmail.com) - Thammasat University, Position: Lecturer/Researcher
- Mr. Thanee Khiadthong (krukeng1916@gmail.com) - Surasakmontree school, Position: Student
- Mrs. THANYAPHON MOONKAWIN (jthanyaluk@hotmail.com) - University of Phayao, Position: Lecturer/Researcher
- Mr. Theerawit KHAMYANGYUEN (61201954@up.ac.th) - University of Phayao, Position: Student
- Dr. Thi Thuy Loan Nguyen (thuyloancailay@gmail.com) - Kalasin University, Position: Lecturer/Researcher
- Miss Thidaporn Jumpakate (dadadathi@gmail.com) - Victoria University of Wellington, Position: Student
- Mr. Thiha Thein (terryleong.tl@gmail.com) - KMUTT, Position: Student
- Dr. Thiratchapon Kamsa-ard (Thiratchapon@gmail.com) - Udon Thani Rajabhat University, Position: Lecturer/Researcher
- Assistant Professor Thitirat Suwannasom (tsuwannasom@gmail.com) - Naresuan University, Position: Lecturer/Researcher
- Ms. Thiwaporn THAWAROM (t.thawarom@sskru.ac.th) - Sisaket Rajabhat University, Position: Lecturer/Researcher
- Mr. Thomas Kirst (tomkirst1978@gmail.com) - Suranaree University of Technology, Position: Student