Isan
Northeast Thailand or Isan (Isan/Thai: อีสาน, pronounced [ʔīː.sǎːn] ; Lao: ອີສານ, romanized: Īsān; also written as Isaan, Isarn, Issarn, Issan, Esan, or Esarn; from Pāli 𑀇𑀲𑀸𑀦 isāna or Sanskrit ईशान्य īśānya "northeast") consists of 20 provinces in northeastern Thailand. Isan is Thailand's largest region, on the Khorat Plateau, bordered by the Mekong River (along the Laos–Thailand border) to the north and east, by Cambodia to the southeast and the Sankamphaeng Range south of Nakhon Ratchasima.