apa sih penjelasan dan kepanjangan dariOPEC, WTO, IBRD, FAO, IFC, UNDP, UNIDO, UNDP, dan OECD?? tolong sekalian manfaatnya ya.. Thank you..

Opec: Organization Of The Petroleum Exporting Countries
WTO: World Trade Organization
IBRD:International Bank for Reconstruction and Development
FAO: Food and Agriculture Organization
IFC:International Finance Centre
UNDP: United Nations Development Programme
UNIDO: United Nations Industrial Development Organization
OECD: Organization for Economic Co-operation and Development