Non-Immigrant Visa Type “F” may be granted to holder of ordinary passports who are invited to work or train with the Royal Thai Government or the United Nations agencies in Thailand, teachers and officers of the Asian Institute of Technology (AIT), and those who receive scholarship from Thailand International Cooperation Agency (TICA). The visa is valid for 90 days from the date of issue.
For more info and to apply for visa, please visit https://thaievisa.go.th/visa/non-immigrant-f