/ Dictionary / Index V VTO: Meaning and Definition of Find definitions for: VTO Pronunciation: [key] — Aeron. Aeron. vertical takeoff. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. VT fuze VTOL Related Content Daily Word Quiz: dissonant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language