Based on the data available from Acronym Finder, the meaning of "HE" varies depending on the context in which it is used. For example, in business and finance, HE can mean “home equity,” “hurricane electric” or “home entertainment.” In military, government and other organizations, HE can stand for “His/Her Excellency.”
According to Acronym Finder, the acronym HE can also mean “horizontal error” or “host environment” when used in the information technology industry. In more informal and slang terms, HE may stand for “hello everybody,” “haunting echoes” and “humidity extractor.”
As a word, HE is a pronoun that refers to a boy, man or male animal, according to Macmillan Dictionary. HE may also be used to refer to God.