/ Dictionary / Index A ABRV: Meaning and Definition of Find definitions for: ABRV Pronunciation: [key] Advanced Ballistic Reentry Vehicle. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Abruzzi e Molise abs Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language