Research any topic before you write.
Find related topics. | Discover entities. | See connections. | Build a topical map.
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.
History & Standards
Explore the main themes, entities and connections around International Hydrographic Organization. Start with the topic map, then use the sections below for research and deeper semantic analysis.
Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.
High-confidence facts extracted from structured source data. Use them as anchors for further research.
Browse the full topic structure. Each item opens a new analysis centered on that subject.
Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.
See the strongest relationship patterns around the current topic before diving into the raw triples.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
iho international hydrographic member standards nautical organization data charts publications also hydrography nations used charting states navigation information secretariat chart
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| International Hydrographic Organization | Abbreviation | IHO | 1.00 | infobox |
| International Hydrographic Organization | Founded | 21 June 1921; 105 years ago (1921-06-21) | 1.00 | infobox |
| International Hydrographic Organization | Location | Monaco | 1.00 | infobox |
| International Hydrographic Organization | Members | 104 member states, but 2 suspended (see list) | 1.00 | infobox |
| International Hydrographic Organization | Official languages | English, French | 1.00 | infobox |
| International Hydrographic Organization | Secretary-General | Mathias Jonas | 1.00 | infobox |
| International Hydrographic Organization | Website | www.iho.int | 1.00 | infobox |
| the International Hydrographic Review | instance of | guidelines and associated documents | 0.80 | text |
| International Hydrographic Bulletin | instance of | guidelines and associated documents | 0.80 | text |
| the Hydrographic Dictionary | instance of | guidelines and associated documents | 0.80 | text |
| the Year Book are available to the general public free of charge from the IHO website | instance of | guidelines and associated documents | 0.80 | text |
| International Hydrographic Organization | related to External links | Wiktionary-logo-en-v2 | 0.60 | section |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.