CINS Number An acronym standing for the "CUSIP International Numbering System," which provides identification of international securities. Investopedia Says: The CINS numbering system is an extension of the CUSIP numbering system and follows a 9-character format similar to CUSIP. CINS can therefore be used as a bridge to ISIN, as well as other national security identification numbers. Related Terms: CUSIP Number International Securities Identification Number - ISIN Stock Exchange Daily Official List - SEDOL Valoren Number |