IDP vs ADP

IDP and ADP both are nouns.

Word	Noun	Adjective	Verb	Adverb
IDP	Yes	No	No	No
ADP	Yes	No	No	No

As nouns, ADP is a hypernym of IDP; that is, ADP is a word with a broader meaning than IDP:

IDP: automatic data processing in which data acquisition and other stages or processing are integrated into a coherent system
ADP: data processing by a computer

Other hypernyms of IDP include automatic data processing.

IDP (noun)	ADP (noun)
automatic data processing in which data acquisition and other stages or processing are integrated into a coherent system	data processing by a computer
	an ester of adenosine that is converted to ATP for energy storage