IDB — Islamic Development Bank
IEA — International Energy Agency
IFAD — International Fund for Agricultural Development
IFC — International Finance Corporation
IFCTU — International Federation of Christian Trade Unions
IFRCS — International Federation of Red Cross and Red Crescent
Societies
IGADD — Inter-Governmental Authority on Drought and Development
IIB — International Investment Bank
ILO — International Labor Organization
IMCO — Intergovernmental Maritime Consultative Organization; see
International Maritime Organization (IMO)