IHO

AcronymDefinition
IHOInternational Hydrographic Organization
IHOIn Honor Of
IHOImpartial Hearing Officer
IHOInstitute of Human Origins (Arizona State University)
IHOImperial Hotel, Osaka (Osaka, Japan)
IHOIntermediate Home Office (various organizations)
IHOIntegrated Health Care Organization
IHOIndustrieverband Hygiene und Oberflächenschutz Für Industrielle und Institutionelle Anwendung eV (German industrial union of hygiene and surface protection for industrial and institutional application)
IHOImpeded Harmonic Oscillation
IHOInorganic Halogen Oxidizer