CU
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| CU | See You | - | Chemistry |
| CU | Control Unit | - | Organizations |
| CU | Cubic | - | Organizations |
| CU | See You | - | Sms Text Smileys and Emoticons |
| CU | Cracking Up | - | ISO Country Codes |
| CU | See You | - | ISO Country Codes |
| CU | Copper (Latin Cuprum) | - | Astronomy |
| CU | Cuba (FIPS 10-4 Country Code; ISO 3166 Digram) | - | Astronomy |
| CU | Old Church Slavonic Language (ISO 639-1 Code) | - | Astronomy |