| CEN | European Committee for Standardization | 欧洲标准化委员会 |
| CEN | centromeric | 着丝粒 |
| CEN | Cell Error Number | 信元差错数 |
| CEN | Ciudad Obregon, Sonora, Mexico (Airport Code) | 墨西哥索诺拉州奥布雷贡市（机场代码） |
| CEN | ComitÉ Europeo de NormalizaciÓn | ComitÉ Europeo de NormalizaciÓn |
| CEN | ComitÉ Ejecutivo Nacional (partidos polÍticos) | ComitÉ Ejecutivo Nacional (partidos polÍticos) |
| CEN | Ceridian Corporation | Ceridian公司 |
| CEN | Career And Education Network | 职业和教育网络 |
| CEN | Committee Europeen de Normalisation | 欧洲标准化委员会 |
| CEN | continuous enteral nutrition | 持续肠内营养 |
| CEN | Center for Electron Nanoscopy | 电子纳米中心 |
| CEN | centromere | 着丝粒 |
| CEN | Central, Hong Kong | 香港中环 |
| CEN | comprehensive enteral nutrition | 综合肠内营养 |
| CEN | Central Educational Network | 中央教育网络 |
| CEN | Customs Enforcement Network | 海关执法网络 |
| CEN | Commission for European Normalization | 欧洲正常化委员会 |
| CEN | Can't Engineer Nothing | 不能工程师 |
| CEN | Comitato Europeo di Normazione | 欧洲标准委员会 |
| CEN | Ciudad Obregon, Mexico | 墨西哥奥雷贡市 |
| CEN | Cross Eyed Ninja | 十字眼忍者 |
| CEN | Centre d'Etudes Nucleaires | Nucleaires d 'Etudes中心 |
| CEN | ComitÉ EuropÉen de Normalisation (French: European Committee for Standardization) | ComitÉ EuropÉen de Normalisation (French: European Committee for Standardization) |
| CEN | Chemical and Engineering News | 化学与工程新闻 |
| CEN | Cyber Entertainment Network | 网络娱乐网络 |
| CEN | Centre d'Etude de l'Energie NuclÉaire | Centre d'Etude de l'Energie NuclÉaire |
| CEN | Canadian Environment Network | 加拿大环境网络 |
| CEN | Centre d'Études de la Neige (French: snow study center) | Centre d'Études de la Neige (French: snow study center) |
| CEN | Content Exchange Network (Asia-Pacific Broadcasting Union) | 内容交换网络（亚太广播联盟） |
| CEN | Certified Emergency Nurse | 注册急救护士 |
| CEN | Communication, Electronics, and Navigation | 通信、电子和导航 |
| CEN | Cross-Erasure Noise | 交叉擦除噪声 |
| CEN | Computational Electronics and Nanoelectronics | 计算电子学和纳米电子学 |
| CEN | Client Event Notifier | 客户端事件通知程序 |
| CEN | Caribbean Environmental Network | 加勒比环境网络 |
| CEN | Church of England Newspaper | 英国教会报 |
| CEN | Central Educational Network (Public Television) | 中央教育网（公共电视） |