/ Dictionary / Index B BBS: Meaning and Definition of Find definitions for: BBS Pronunciation: [key] bulletin board system: a computerized facility, accessible by modem, for collecting and relaying electronic messages and software programs. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: bbs (Thesaurus) BBQ BC Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language