/ Dictionary / Index I IBF: Meaning and Definition of Find definitions for: IBF Pronunciation: [key] international banking facilities. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ibex Ibibio Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language