IHS may refer to:

Religious

* Christogram IHS or ΙΗΣ, a monogram symbolizing Jesus Christ * '' In hoc signo'', used by Roman emperor Constantine the Great

Organizations

Indian Health Service The Indian Health Service (IHS) is an operating division (OPDIV) within the U.S. Department of Health and Human Services (HHS). IHS is responsible for providing direct medical and public health services to members of federally recognized Native ...

, an operating division of the US Department of Health and Human Services *

Dictaphone Dictaphone was an American company founded by Alexander Graham Bell that produced dictation machines. It is now a division of Nuance Communications, based in Burlington, Massachusetts. Although the name "Dictaphone" is a trademark, it has ...

company division for healthcare dictating applications *

IHS Markit Accuris is an information services provider. History IHS Information Handling Services (IHS) "was founded in 1959 as Information Handling Services to provide information for aerospace engineers through microfilm databases". It subsequently gre ...

, a data publishing company (Information Handling Services) that originated in 1959, and has since merged with Markit.

Institutes

* Institute for Housing and Urban Development Studies, an international institute *

Institute for Humane Studies The Institute for Humane Studies (IHS) is a non-profit organization that promotes the teaching and research of classical liberalism in higher education in the United States. IHS offers funding opportunities, programs, and events for faculty and g ...

, a US educational organization * Institute for Humanist Studies, a think tank based in Washington, DC

Societies

Indiana Historical Society The Indiana Historical Society (IHS) is one of the United States' oldest and largest historical societies. It describes itself as "Indiana's Storyteller". It is housed in the Eugene and Marilyn Glick Indiana History Center at 450 West Ohio Stree ...

, a historical society in the US *

International Headache Society The International Headache Society (IHS) is a London-based charity membership organisation that was founded in 1981 for those with a professional commitment to helping people affected by headache disorders and facial pains. In 1994, the IHS was ...

, organisation for professionals helping people affected by headache * International Horn Society, organization dedicated to horn-players * Ipswich Historical Society, in Ipswich, Massachusetts, US

Schools

* Independence High School (Arizona), US *

Independence High School (San Jose, California) Independence High School, also referred to as IHS, is a public high school located in the Berryessa, San Jose, California, Berryessa district of San Jose, California, United States. The school is operated by the East Side Union High School Di ...

Irondequoit High School Irondequoit High School (IHS) is a co-educational public school in Rochester, New York in the suburb of Irondequoit, New York. It was founded in 1924 as a part of the current West Irondequoit Central School District. History Irondequoit Distric ...

, Irondequoit, New York, US * Irvine High School, Irvine, California, US * Issaquah High School, Issaquah, Washington, US * The Indian High School, Dubai, United Arab Emirates * Interlake High School, Bellevue, Washington, US * Ithaca High School, Ithaca, New York, US

Technology

* Intensity, hue, saturation, in the

HSL color space HSL and HSV are the two most common cylindrical-coordinate representations of points in an RGB color model. The two representations rearrange the geometry of RGB in an attempt to be more intuitive and perceptually relevant than the cartesian ...

IBM HTTP Server IBM WebSphere refers to a brand of proprietary computer software products in the genre of enterprise software known as "application and integration middleware". These software products are used by end-users to create and integrate applications w ...

, a web server * Integrated Heat Spreader, a

heat spreader A heat spreader transfers energy as heat from a hotter source to a colder heat sink or heat exchanger. There are two thermodynamic types, passive and active. The most common sort of passive heat spreader is a plate or block of material having ...

that serves as an interface between a chip and a heat sink

Other uses

Integrated Household Survey The Integrated Household Survey (IHS) is a survey made up of multiple other surveys in many countries including the UK . It includes about 340,000 respondents, making it the largest collection of social data in the UK after the census. The surveys ...

, a survey comprising multiple surveys in the UK * '' Ironclads: High Seas'', a naval simulator computer game {{Disambiguation