Cn is the abbreviation or abbreviation of RMB. Mainly because the letters C and N are the letters corresponding to RMB in Chinese Pinyin. The official abbreviation of RMB is "RMB" and the currency code is "CNY", where "C" stands for China (China) and "NY" is the abbreviation of NewYuan. Therefore, some foreign exchange trading platforms or financial institutions may use CNY instead of CNY. The purpose of this is to simplify the expression of RMB and facilitate international transactions and exchanges.