CU
- cu – (s) Old Church Slavonic language (ISO 639-1 code)
- Cu – (s) Copper (Latin Cuprum)
- CU – (s) Carrie Underwood – Cuba (FIPS 10-4 country code; ISO 3166 digram)
- CUB – (s) Cuba (ISO 3166 trigram)
- CUCV – (i) Commercial Utility Cargo Vehicle
- CUNY – (a) City University of New York ("CUE-knee")
- CUP – (s) Cuban peso (ISO 4217 currency code)
- CUPE – (a) Canadian Union of Public Employees ("CUE-pee")
- CUPS – (a) Common Unix Printing System
- CUPW – (i) Canadian Union of Postal Workers
- CUREA – (a) Consortium for Undergraduate Research and Education in Astronomy
- CuW – (s) Copper-tungsten pseudo-alloy (from the chemical symbols of the two component elements)
- CUW – (s) Curaçao (ISO 3166 trigram)
Read more about this topic: List Of Acronyms And Initialisms: C