CY has many different meanings. There are signs that: famous women's clothing brands Cashmere Yong, CY carry sign, Container Freight Yard, cyworld mini personal homepage, cyclophosphamide, online game "Q" mission body double. In the forum, it is often used as the abbreviation of "crossing", the abbreviation of * * * Youth League, the abbreviation of smoking, the abbreviation of catering, the abbreviation of starting a business and the abbreviation of cyclohexyl.