/ Dictionary / Index A A.I.C.: Meaning and Definition of Find definitions for: A.I.C. Pronunciation: [key] American Institute of Chemists. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. AIAW AIChE Related Content Daily Word Quiz: reiterate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language