Editing IRR

{{Wiktionary|IRR|Irr}}
'''IRR''' or '''Irr''' may refer to:
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==Finance==
* [[Implied repo rate]], in the futures market
* [[Internal rate of return]], a profitability metric
* [[Iranian rial]], currency of Iran by ISO 4217 code
* [[Interest rate risk]], financial risk from fluctuating interest rates

==Organisations==
* [[Incident Response Regiment (Australia)]], an emergency response agency
* [[Institute of Race Relations]], a policy institute
* [[Institute for Religious Research]], an apologetics organization
* [[Iraqi Republic Railways]], a transportation operator
*[[South African Institute of Race Relations]], a think tank <!-- abbreviation used prominently on its website -->

==Science and technology==
* [[Image rejection ratio]], a radio metric
* [[Interrupt Request Register]], a register used for managing interrupts in programmable interrupt controllers
* [[Internet Routing Registry]], a network routing database
* [[Irregular galaxy]], a galaxy that does not have a distinct regular shape

==Other==
* [[Incidence rate ratio]], a statistic derived from a Poisson regression model
* [[Individual Ready Reserve]], a personnel status of the United States Military
* [[Infusion-related reaction]] or infusion reaction, a form of systemic inflammatory response syndrome caused by some diseases and drugs
* [[Inner Ring Road (disambiguation)]]
* [[Inter-rater reliability]]
{{disambiguation}}