IOSCO
noun
FINANCE,STOCK MARKETukusabbreviationforInternationalOrganization of SecuritiesCommissions: aninternationalorganization, made up of thesecuritiescommissionsof differentcountries, that setsrulesfor thebuyingandsellingofshares,bonds, etc.:
IOSCOagreedon alistof "coreaccountingstandards".