IR
186611
225996844
2008-07-16T11:10:40Z
Tropylium
400620
*langauge
{{wiktionarypar|ir}}
'''IR''' may refer to:
'''Business:'''
* [[Illinois RailNet|Illinois Railway]] (AAR reporting marks IR), a Class III railroad in Illinois, USA.
* [[Indian Railways]], the state-owned railway company of India
* [[Industrial relations]] (labor relations)
* ''Ingénieur'' ("Ir"), [[Engineer]], someone who practices the profession of engineering
* [[Ingersoll-Rand Company Limited]] (NYSE trading symbol IR)
* [[Integrated Resort]], a euphemism for a casino in Singapore
* [[Internal Revenue Service]], the United States government agency that collects taxes and enforces the internal revenue laws. The IRS is a bureau of the Department of the Treasury
* [[International Rectifier|International Rectifier Corp.]], a manufacturer of power semiconductors
* [[International Rescue Corps]], an organisation inspired by the [[Thunderbirds (TV series)|Thunderbirds]] show's premise.
* [[Investor relations]], a set of activities which relate to the ways in which a company discloses information required for regulatory compliance and good investment judgment to bond and/or shareholders and the wider financial markets
* [[Iran Air]] (IATA airline code IR)
* [[Irish Rail]], the national passenger and freight railway system of the Republic of Ireland
'''Computer:'''
* Information Resources, sometimes used as an alternative to [[Information Technology]]
* [[Information retrieval]], the science of searching for information in documents, searching for documents themselves, searching for metadata which describe documents, or searching within databases
* [[Informational Revolution]], one of the theoretical frameworks within which trends in current society can be conceptualized
* [[Institutional repository]], an online locus for collecting and preserving - in digital form - the intellectual output of an institution, particularly a research institution
* [[Institutional research]], the collection, analysis, and reporting of institutional data
* [[Instruction register]], refers to the part of a CPU's control unit
* [[Intermediate representation]], a computer data structure
'''Fiction:'''
* [[I am Weasel#I. R. Baboon|I. R. Baboon]] from the cartoon series [[I am Weasel]]
* Ir, in [[Ireland|Irish]] legend, was one of the sons of King [[Milesius]] who took part in a semi-legendary invasion of Ireland.
* [[International Rescue]], the fictional rescue organization seen in [[Thunderbirds (TV series)|Thunderbirds]]
'''Language:'''
* ir —''city'', [[Hebrew language|Hebrew]]
* ir —''to go'', [[Spanish language|Spanish]], [[Portuguese language|Portuguese]]
'''Medicine:'''
* [[Immediate-release]] (formulation of a drug)
* [[Insulin resistance]]
* [[Interventional radiology]]
* [[Ionizing radiation]]
'''Politics:'''
* Independent-Republican Party of Minnesota, currently known as [[Republican Party of Minnesota]]
* [[International relations]], a branch of [[political science]], is the study of [[foreign affairs]] of and relations among states within the international system
'''Science:'''
* [[Infrared]], a portion of the [[electromagnetic radiation]] spectrum
* [[Infrared spectroscopy]]
* [[Inverted repeat]], a sequence of [[nucleotide]]s that is the reversed complement of another sequence further downstream
* [[Iridium]], The 77th [[element]]
'''Sports:'''
* [[Injured reserve]], a special sports reserve list for professional teams to use if a player is injured and unable to play for an extended time
* [[International rules football|International Rules]] a hybrid code of [[football]]
'''Other:'''
* [[Infra-Red]]
* [[ImageReady]], a [[bitmap graphics editor]] shipped with [[Adobe Photoshop]] by [[Adobe Systems]]
* [[Incident report]]
* [[Instrument Rating]], refers to the qualifications that a pilot must have in order to fly under [[Instrument Flight Rules]] (IFR)
* [[Interracial|Inter-racial]], particularly in the [[Pornography]] industry.
* [[Iran]] (country code: IR, Internet domain: [[.ir]])
* [[In Rainbows]], the seventh studio album by the alternative rock band [[Radiohead]]
* Sometimes, in mathematics, IR is written in lack of a [[blackboard bold]] R (<math>\mathbb{R}</math>), representing the [[Real number|real numbers]].
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