EDP vs electronic data processing

EDP and electronic data processing both are nouns.

Word	Noun	Adjective	Verb	Adverb
EDP	Yes	No	No	No
electronic data processing	Yes	No	No	No

As nouns, EDP and electronic data processing are synonyms defined as:

EDP and electronic data processing: automatic data processing by electronic means without the use of tabulating cards or punched tapes

EDP (noun)	electronic data processing (noun)
automatic data processing by electronic means without the use of tabulating cards or punched tapes	automatic data processing by electronic means without the use of tabulating cards or punched tapes