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 &mdash;''city'', [[Hebrew language|Hebrew]] * ir &mdash;''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]]. {{disambig}} [[ca:IR]] [[cs:IR]] [[de:IR]] [[eo:Ir]] [[fa:IR]] [[fr:IR]] [[ko:IR]] [[it:IR]] [[nl:Ir]] [[ja:IR]] [[no:IR (andre betydninger)]] [[pl:IR (ujednoznacznienie)]] [[pt:IR]] [[ksh:IR (Watt ėßß datt?)]] [[sl:IR]] [[fi:Ir]] [[sv:IR]] [[tr:Kızılötesi]]