/ Dictionary / Index B B/o: Meaning and Definition of Find definitions for: B/o Pronunciation: [key] — Accounting. Accounting. brought over. B.O. Pronunciation: [key] Board of Ordnance. body odor. box office. b.o. Pronunciation: [key] back order. box office. branch office. broker's order. buyer's option. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. B.N.S. boa Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language