What is HI?
'''HI''' or '''Hi''' can mean several things: * [[Hello]], an informal greeting in the English language * [[Hi]], a short version of Hello. * [[Hindi]], an Indo-Aryan language <!--ISO 639-1 language code--> * [[Hydrogen iodide]], in chemistry * [[Hainan]], a province of China * [[Hawaii]], a state of the United States * [[Holiday Inn]], a brand of hotels {{disambiguation}}