Thai Baht (THB) is 泰铢
Baht is Translated into "泰铢" in Chinese Word by China Official and Banks.
It is Free Translation.
Reference by Bank of China: http://www.boc.cn/sourcedb/whpj/

Chinese People Call it "泰铢","泰国铢","铢".

Thailand is Translated into "泰国" by China Official.