IH may refer to:
In science and technology
In medicine
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Immune-histochemistry
Immunohistochemistry is a form of immunostaining. It involves the process of selectively identifying antigens in cells and tissue, by exploiting the principle of antibodies binding specifically to antigens in biological tissues. Albert Hewett ...
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intrauterine hypoxia
Intrauterine hypoxia (also known as fetal hypoxia) occurs when the fetus is deprived of an adequate supply of oxygen. It may be due to a variety of reasons such as prolapse or occlusion of the umbilical cord, placental infarction, maternal dia ...
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Hepatitis A
Hepatitis A is an infectious liver disease caused by Hepatitis A virus (HAV); it is a type of viral hepatitis. Many cases have few or no symptoms, especially in the young. The time between infection and symptoms, in those who develop them, is ...
(infectious hepatitis)
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Idiopathic hypersomnia
Idiopathic hypersomnia (IH) is a neurological disorder which is characterized primarily by excessive sleep and excessive daytime sleepiness (EDS). Idiopathic hypersomnia was first described by Bedrich Roth in 1976, and it can be divided into t ...
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Intracranial hypertension
Other uses in science and technology
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Hydrogen iodide
Hydrogen iodide (HI) is a diatomic molecule and hydrogen halide. Aqueous solutions of HI are known as hydroiodic acid or hydriodic acid, a strong acid. Hydrogen iodide and hydroiodic acid are, however, different in that the former is a gas und ...
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Induction heating
Induction heating is the process of heating electrically conductive materials, namely metals or semi-conductors, by electromagnetic induction, through heat transfer passing through an inductor that creates an electromagnetic field within the coi ...
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Induction heater
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Industrial hygiene
Occupational hygiene or industrial hygiene (IH) is the anticipation, recognition, evaluation, control, and confirmation (ARECC) of protection from risks associated with exposures to hazards in, or arising from, the workplace that may result in ...
, the control and prevention of hazards in a work environment
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Ih, full icosahedral symmetry
Other uses
* ih, see
List of Latin-script digraphs#I
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Információs Hivatal
Information Office ( Hungarian'': Információs Hivatal'' ) is a civilian foreign intelligence service of Hungary, officially tasked with gathering and analyzing national security information from primarily abroad.
Based on the Act on National ...
, a Hungarian intelligence office
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International House World Organisation
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International Harvester
The International Harvester Company (often abbreviated IH or International) was an American manufacturer of agricultural and construction equipment, automobiles, commercial trucks, lawn and garden products, household equipment, and more. It wa ...
, a manufacturer of agricultural machinery, construction equipment, trucks, and other products
* IH, notation for
intersection homology groups
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Interstate Highway
The Dwight D. Eisenhower National System of Interstate and Defense Highways, commonly known as the Interstate Highway System, or the Eisenhower Interstate System, is a network of controlled-access highways that forms part of the National Hi ...
See also
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HI (disambiguation)
HI or Hi may refer to:
Arts and entertainment
* ''Hello Internet'', a podcast hosted by CGP Grey and Brady Haran
* Hi (magazine), ''Hi'' (magazine), teen-lifestyle publication
* Hi (Ofra Haza song), "Hi" (Ofra Haza song), a song by Ofra Haza, Is ...
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