IH may refer to:

In science and technology

In medicine

• Immune-histochemistry
• intrauterine hypoxia
• Hepatitis A (infectious hepatitis)
• Idiopathic hypersomnia
• Intracranial hypertension

Other uses in science and technology

• Hydrogen iodide
• Induction heating

• Induction heater

• Industrial hygiene, the control and prevention of hazards in a work environment
• I_h, full icosahedral symmetry

Other uses

• ih, see List of Latin-script digraphs#I
• Interstate Highway
• International House World Organisation
• Információs Hivatal, a Hungarian intelligence office
• International Harvester, a manufacturer of agricultural machinery, construction equipment, trucks, and other products

See also

• HI (disambiguation)

This disambiguation page lists articles associated with the title IH.
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