International Hydrographic Organization

The International Hydrographic Organization (IHO) (French: Organisation Hydrographique Internationale) is an intergovernmental organization representing hydrography. As of August 2025, the IHO comprised 104 member states.

Source: Wikipedia — International Hydrographic Organization (CC BY-SA 4.0)

International Hydrographic Organization

The International Hydrographic Organization (IHO) (French: Organisation Hydrographique Internationale) is an intergovernmental organization representing hydrography. As of August 2025, the IHO comprised 104 member states.

Source: Wikipedia "International Hydrographic Organization" · CC BY-SA 4.0

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