/ Dictionary / Index A ABC Powers: Meaning and Definition of Find definitions for: ABC Powers Pronunciation: [key] Argentina, Brazil, and Chile, usually with reference to their mediation between the U.S. and Mexico in 1914. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. abcoulomb ABC's Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language