/ Dictionary / Index S STV: Meaning and Definition of Find definitions for: STV Pronunciation: [key] subscription television. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Stuyvesant St. Vincent Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language