ROI

(Accounting) method of measuring the profitability of a company (derived by dividing the net income by total assets)

ROI or Roi may refer to:As an abbreviationReactive oxygen intermediates, in Immunology (Biology)Region of interest, for example in image analysis or image processingRelease of Information, in Health Information ManagementRepublic of IrelandRepublic of IndiaResidue on ignition, in analytical chemistryReturn on Interest, in AccountingReturn on Investment, in FinanceRoma Civic Initiative (Romská občanská iniciativa), a Roma political party, based in Slovakia.Russian Olympiad in Informatics, an annual informatics competition for secondary school students in Russia
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Ireland (Irish: Éire; ) is a country in north-western Europe. The modern sovereign state occupies five-sixths of the island of Ireland, which was partitioned in 1921. It is bordered by Northern Ireland (part of the United Kingdom) to the north, by the Atlantic Ocean to the west and by the Irish Sea to the east. The term Republic of Ireland (Irish: Poblacht na hÉireann) is officially used as "the description of the State".
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return for investment, ROI

n. king, male monarch

v. nibble, gnaw; pick