/ Dictionary / Index A A.R.V.: Meaning and Definition of Find definitions for: A.R.V. Pronunciation: [key] AIDS-related virus. See under See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Aruwimi Arvada Related Content Daily Word Quiz: placid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language