CUW

CUW may refer to:


 * Concordia University Wisconsin, a private liberal arts college
 * ISO 3166-1 alpha-3 code for Curaçao, a Caribbean constituent country of the Kingdom of the Netherlands
 * CUW (railway station), a Welsh railway station that opened in 1854
 * CuW, Copper–tungsten, a pseudo-alloy
 * cuw, ISO 639-3 code for the Chukwa language of Nepal