IFCTU: International Federation of Christian Trade Unions
IFRCS: International Federation of Red Cross and Red Crescent
Societies
IGAD: Inter-Governmental Authority on Development
IGADD: Inter-Governmental Authority on Drought and Development
IHO: International Hydrographic Organization
IIB: International Investment Bank
ILO: International Labor Organization
IMF: International Monetary Fund
IMO: International Maritime Organization
Inmarsat: International Mobile Satellite Organization