/ Dictionary / Index O Organization of African Unity: Meaning and Definition of Find definitions for: Organiza'tion of Af'rican U'nity Pronunciation: [key] an organization of African nations formed in Addis Ababa, Ethiopia (1963), for the purpose of coordinating policy and promoting unity among African peoples. Abbr.: OAU, O.A.U. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Organization for European Economic Cooperation Organization of American States 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