| CUN | Central University of Nationalities | 中央民族大学 |
| CUN | The Charter of the United Nations | 联合国宪章 |
| CUN | Common User Network | 公共用户网络 |
| CUN | Cancun, Mexico (Airport Code) | 墨西哥坎昆（机场代码） |
| CUN | Cuneo Press, Inc. | 库内奥出版社。 |
| CUN | Cancun, Mexico | 墨西哥坎昆 |
| CUN | Cunner | 库纳 |
| CUN | See You Never | 永不再见 |
| CUN | ClÍnica Universitaria de Navarra | ClÍnica Universitaria de Navarra |
| CUN | Centro Ufologico Nazionale | 国家乌fologico Centro Nazional |