Regions in Thailand
Surat Thani Province
USM
Buriram Province
Bangkok (special administrative area)
BKK
Chiang Rai Province
CEI
Chumphon Province
Chiang Mai Province
CNX
Songkhla Province
HDY
Mae Hong Son Province
Phetchaburi Province
Phuket Province
HKT
Krabi Province
KBV
Khon Kaen Province
Nakhon Phanom Province
Loei Province
Lampang Province
Tak Province
Narathiwat Province
Nan Province
Phitsanulok Province
Phetchabun Province
Surin Province
Roi Et Province
Sakon Nakhon Province
Trat Province
Sukhothai Province
Trang Province
Ubon Ratchathani Province
Ranong Province
Udon Thani Province
UTH
Rayong Province
UTP