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IR

From Wikipedia, the free encyclopedia

IR orIr may refer to:

Arts and media

Ir (newspaper), Latvian weekly newspaper
Imperator: Rome, a 2019 video game published by Paradox Interactive
Integrated resort, a euphemism for a casino in Singapore
International Relations (journal), an academic journal
I.R. Baboon, a fictional character in the cartoon seriesI Am Weasel

Businesses and organizations

Transportation

Iarnród Éireann (Irish Rail), national passenger and freight railway system of the Republic of Ireland
Illinois Railway, US
Indian Railways, state-owned railway company of India
InterRegio, part of Swiss Federal Railways
IR Ishikawa Railway, local railway company in Ishikawa, Japan
Iran Air (IATA airline code IR)
Israel Railways, state-owned railway company of Israel

Other businesses and organizations

Ingersoll Rand (NYSE trading symbol IR)
International Rectifier, a former manufacturer of power semiconductors
Independent-Republican Party of Minnesota, former name of the Republican Party of Minnesota

Finance

Incidence rate (market research)
Interest rate, or (when referring to an asset class) interest rate derivative
Information ratio, when referring to risk-adjusted returns of a financial security
Investor relations, a management responsibility in which companies disclose information for regulatory compliance and for bond/share-holders to make investment judgments

Language

Ir (cuneiform), a sign in cuneiform writing
Ir language, also known asTa'Oi language, spoken in parts of Laos and Vietnam
Istro-Romanian language

Places

Indian Reserve, a section of land in Canada that is controlled by an Indigenous band government
Iran, by ISO country code

Science and technology

Biology and medicine

Immediate-release, related totime release technology in pharmaceuticals
Incidence Rate, in epidemiology
Insulin receptor, a transmembrane receptor that is activated by insulin
Insulin resistance, a pathological condition
Interventional radiology and interventional radiologist, an independent medical specialty
Inverted repeat, a sequence of nucleotides that is the reversed complement of another sequence further downstream

Computing

.ir, the Internet country code top-level domain for Iran
Adobe ImageReady, a bitmap graphics editor shipped with Adobe Photoshop by Adobe Systems
Image retention, the LCD and plasma display equivalent of screen burn
Information retrieval, the science of searching for information in or as documents or databases
Information revolution, one of the theoretical frameworks within which trends in current society can be conceptualized
Institutional repository, a digital collection for preserving the intellectual output of an institution
Institutional research, the collection, analysis, and reporting of institutional data
Instruction register, part of a CPU's control unit
Intermediate representation, a computer data structure
Internal router

Other uses in science and technology

Imaginary numbers, in mathematics, denoted ${\text{i}}\mathbb {R}$ oriR
Infrared, a portion of the electromagnetic radiation spectrum
Impulse response, an output function of a dynamic system presented with a brief input signal
Insulation resistance, a measure of insulation material performance
Ionizing radiation
Iridium, symbol Ir, a chemical element

Other uses

Imperial–royal, abbreviation applied to institutions of the Austrian Empire
Industrial relations, relations between management and workers in industry
Ingenieur, abbreviatedir., an engineer's degree awarded by technical universities in the Netherlands, Belgium, Indonesia, and Malaysia
Injured reserve list, a list of professional sports players who are injured and unable to play for an extended time
International relations, in political science, the study of foreign affairs of and relations among states
International rules football a hybrid code of football

See also

$\mathbb {R}$ , the symbol of the set of real numbers in mathematics
Inland Revenue Department (disambiguation), a government revenue service in several countries
International Rescue (disambiguation)
IRS (disambiguation)

Topics referred to by the same term

Disambiguation icon

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