Chao

Chao or Cháo can refer to:

Chao, the title of the princes of Chiang Mai, Siam (now Thailand), and their families until 1932
Chao, the singular form of chaos in Discordianism
Chao, creatures in the Sonic the Hedgehog universe by SEGA
Chao, equivalent of Ciao (Italian language) as used as a greeting in Latin America
Chao, manga magazine published in Japan by Shogakukan
Cháo, Vietnamese porridge made with rice and water
Rosalind Chao, Chinese American actress born in Anaheim, California