Breadcrumb Home > Dictionary > Index A APC: Meaning and Definition of Find definitions for: APC Pronunciation: [key] aspirin, phenacetin, and caffeine: a compound formerly used in headache and cold remedies. any all-purpose cure. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: apc (Thesaurus) APB ape ✖ Related Content Daily Word Quiz: tatterdemalion Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language