Which organization coordinates the surveying and charting of the world's oceans and ensures uniformity in nautical charts and documents?
- IMO
- IHO
- ICAO
- WMO
Answer: IHO
The International Hydrographic Organization (IHO), established in 1921 and headquartered in Monaco, coordinates national hydrographic offices, ensures uniformity in nautical charts, and adopts efficient surveying methods.