Breadcrumb Home > Thesaurus > A Synonyms of adp Find synonyms for: Noun 1. adenosine diphosphate, ADP, nucleotide, base usage: an ester of adenosine that is converted to ATP for energy storage 2. automatic data processing, ADP, data processing usage: data processing by a computer WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of adp (Dictionary) ✖ Related Content Daily Word Quiz: umbrage Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language