Eve is a related term of eva.

As proper nouns the difference between eva and eve

is that eva is {{given name|female|from=Hebrew}} while Eve is the first woman and mother of the human race; Adam's wife.

As an initialism EVA

is initialism of lang=en.

As an adverb eva

is eye dialect of lang=en.

As a noun eve is

the day or night before, usually used for holidays, such as Christmas Eve.

As a verb eve is

to come before something, usually used for holidays, such as Christmas Eve.

As an abbreviation EVE is

abbreviation of lang=en|endogenous viral element.