Breadcrumb Home > Dictionary > Index F FHLBB: Meaning and Definition of Find definitions for: FHLBB Pronunciation: [key] Federal Home Loan Bank Board. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. FHLBA FHLBS ✖ Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language