CEI meaning in Airport Code ?

Answer: What is Chiang Rai mean?

Chiang Rai (Thai: เมืองเชียงราย, pronounced [mɯəŋ tɕʰiəŋ raːj]; Northern Thai: ᩮᨾᩥᩬᨦᨩ᩠ᨿᨦᩁᩣ᩠ᨿ: Mueang Jiang Hai; Lao: ເມືອງຊຽງຮາຍ,Lao pronunciation: [mɯəŋ tɕʰiəŋ haːj]) is the northernmost major city in Thailand, with a population of about 200,000 people. It is located in Mueang Chiang Rai District, Chiang Rai Province. Chiang Rai was established as a capital city in the reign of King Mangrai, in 1262 CE.

reference

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