OECD (kifupisho cha: Organisation for Economic Co-operation and Development) ni kambi ya biashara ya kimataifa ambayo inajumuisha nchi zilizoendelea 36. Gdp oecd -49 Trillion dollars , Cite error: Invalid <ref> tag; no text was provided for refs named membership Member Countries' Budget Contributions for 2017. OECD. Wikimedia Commons ina media kuhusu: OECD Organisation for Economic Co-operation and Development OECD iLibrary – OECD's portal for books, reports, statistics, working papers and journals