Breadcrumb Home > Dictionary > Index N NB: Meaning and Definition of Find definitions for: NB Pronunciation: [key] New Brunswick, Canada (approved for postal use). See Nb Pronunciation: [key] — Symbol, Chem. niobium. N.B. Pronunciation: [key] New Brunswick. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: nb (Thesaurus) Nazism NBA TrendingHere are the facts and trivia that people are buzzing about. Biographies: Notable Jewish Religious Leaders Current Events This Week: September 2023 Hispanic Population and the 2010 U.S. Census Preamble of the United Nations Charter The Jewish Calendar ✖ Related Content Daily Word Quiz: bildungsroman Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language