/ Dictionary / Index O OEEC: Meaning and Definition of Find definitions for: OEEC Pronunciation: [key] Organization for European Economic Cooperation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Oedipus Rex* oeil-de-boeuf Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language