IHO
International Hydrographic Organization
ILO
International Labor Organization
IMF
International Monetary Fund
IMO
International Maritime Organization
IMSO
International Mobile Satellite Organization
Inmarsat
International Maritime Satellite Organization
InOC
Indian Ocean Commission
INSTRAW
International Research and Training Institute for the Advancement of
Women
Intelsat
International Telecommunications Satellite Organization
Interpol
International Criminal Police Organization