/ Dictionary / Index O Organization for European Economic Cooperation: Meaning and Definition of Find definitions for: Organiza'tion for Europe'an Econom'ic Coopera'tion Pronunciation: [key] the predecessor organization (1948–66) of the Organization for Economic Cooperation and Development. Abbr.: OEEC Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Organization for Economic Cooperation and Development Organization of African Unity Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language