EPA vs Environmental Protection Agency

EPA and Environmental Protection Agency both are nouns.

Word	Noun	Adjective	Verb	Adverb
EPA	Yes	No	No	No
Environmental Protection Agency	Yes	No	No	No

As nouns, EPA and Environmental Protection Agency are synonyms defined as:

EPA and Environmental Protection Agency: an independent federal agency established to coordinate programs aimed at reducing pollution and protecting the environment

Other synonyms of EPA include E.P.A..

EPA (noun)	Environmental Protection Agency (noun)
an independent federal agency established to coordinate programs aimed at reducing pollution and protecting the environment	an independent federal agency established to coordinate programs aimed at reducing pollution and protecting the environment