Thai or THAI may refer to: Of or from Thailand, a country in Southeast Asia. Thai people, Siamese people, Central/Southern Thai people or Thai noi people, an ethnic group from Central and Southern Thailand. Tanintharyi Thai, Thai minority in southern Myanmar. Yodaya people, Bamar with Thai ancestry in Central Myanmar. Sukhothai language, a kind of Thai topolect, by the end of the 18th century, they gradually diverged into regional variants, which subsequently developed into the modern Central Thai and Southern Thai.
https://en.wikipedia.org/wiki/Thai