Breadcrumb Home > Dictionary > Index I Cite I.B.T.C.W.H.: Meaning and Definition of Find definitions for: I.B.T.C.W.H. Pronunciation: [key] International Brotherhood of Teamsters, Chauffeurs, Warehousemen, and Helpers of America. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Ibsenism ibuprofen TrendingHere are the facts and trivia that people are buzzing about. February 2021 Current Events: US News Mardi Gras “High Crimes and Misdemeanors:” A Short History of Impeachment Noble Titles and Ranks in a Monarchy Keeping Your Brain Active in a COVID-19 World The Manchu Related Content Daily Word Quiz: odaysuiz Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language