| CEL | Commission on Environmental Law | 环境法委员会 |
| CEL | China Energy Label | 中国能效标识 |
| CEL | Civilian Employment Level | 平民就业水平 |
| CEL | Chemical Engineering Laboratory | 化学工程实验室 |
| CEL | Correlated Emission Laser | 相关发射激光器 |
| CEL | Centre d'Essais des Landes (French: Landes test center) | 中心'Essais des中译本(d)的测试中心的法国:中译本 |
| CEL | Contrast-Enhancing Layer (lithography) | 对比度增强层（光刻） |
| CEL | Combined Events List | 组合事件列表 |
| CEL | Lumena CEL 15/32bit Bitmap graphics file | Lumena细胞15/32bit点阵图形文件 |
| CEL | CIMFast Event Language file | CIMFast事件语言文件 |
| CEL | Animation (Autodesk Animator - 3D Studio) | 动画（Autodesk Animator-3D Studio） |
| CEL | Chemically Engineered Lemur | 化学工程柠檬 |
| CEL | Nuevo Grupo Iusacell S. A. de C. V. | Nuevo Grupo Iusacell S.A.de C.V.公司。 |
| CEL | Celtic (Other) | 凯尔特语（其他） |
| CEL | Center for Entrepreneurial Leadership | 创业领导中心 |
| CEL | ComisiÓn Ejecutiva HidroelÉctrica del RÍo Lempa (El Salvador) | ComisiÓn Ejecutiva HidroelÉctrica del RÍo Lempa (El Salvador) |
| CEL | Computer Economics Limited | 计算机经济有限公司 |
| CEL | Cost Effective Location | 具有成本效益的位置 |
| CEL | Certificate of English Law | 英国法律证书 |
| CEL | Communications Engineering Laboratory | 通信工程实验室 |
| CEL | Civil Engineering Laboratory | 土木工程研究所 |
| CEL | Check Engine Light | 检查发动机指示灯 |
| CEL | Cellular | 细胞的 |
| CEL | Common Equipment List | 常用设备清单 |
| CEL | Center for Effective Leadership | 有效领导中心 |
| CEL | Center for Ecoliteracy | 生态扫盲中心 |
| CEL | Cutaneous Epitheliotropic Lymphoma | 皮肤嗜上皮性淋巴瘤 |
| CEL | Carbon Equilibrium Loop | 碳平衡回路 |
| CEL | Degrees Celsius (temperature) | 摄氏度（温度） |
| CEL | Center for Enriched Living (Riverwoods, IL) | 丰富生活中心（伊利诺伊州里弗伍德） |
| CEL | Channel Effluent Limit | 河道出水限值 |
| CEL | Customer Engagement Lifecycle | 客户参与生命周期 |