| CEMS | Coalition of Engineering Minority Societies | 工程少数群体协会联盟 |
| CEMS | Communications-Electronics Management Staff | 通信电子管理人员 |
| CEMS | Center for Essential Management Services (Greenlawn, NY) | 基本管理服务中心（纽约州格林草坪） |
| CEMS | Compound Element Mixture Solution | 复合元素混合物溶液 |
| CEMS | Centralized Error Management System | 集中错误管理系统 |
| CEMS | Communications-Electronics Management System | 通信电子管理系统 |
| CEMS | Chemical Engineering & Materials Science | 化工工程及材料科学 |
| CEMS | Community Emergency Medical Services (Southfield, Michigan) | 社区紧急医疗服务（密歇根州索斯菲尔德） |
| CEMS | Crew and Equipment Mobility System | 乘员和设备机动系统 |
| CEMS | Cory Environmental Municipal Services (UK) | 科里环境市政服务（英国） |
| CEMS | Conversion Electron Mossbauer Spectroscopy | 转换电子穆斯堡尔谱 |
| CEMS | Continuous Emission Monitoring System | 连续排放监测系统 |
| CEMS | Community of European Management Schools | 欧洲管理学院共同体 |
| CEMS | Church of England Men's Society (UK) | 英国人的社会教会(英国) |
| CEMS | Civil Engineer Management System | 土木工程管理系统 |
| CEMS | Comprehensive Engine Management System | 全面发动机管理系统 |
| CEMS | Certificat d'Etudes Musicales SupÉrieures (French) | Certificat d'Etudes Musicales SupÉrieures (French) |
| CEMS | Communication & Electronics Maintenance Squadron | 通讯及电子维修中队 |
| CEMS | Carbureted Engine Management System | 化油器发动机管理系统 |
| CEMS | Catalyst Efficiency Management System | 催化剂效率管理系统 |
| CEMS | Committee on Emergency Medical Service | 紧急医疗服务委员会 |