| CEAC | The California Employer Advisory Council | 加利福尼亚雇主咨询理事会 |
| CEAC | China Education of Automation Certificate | 国家信息化计算机教育认证项目 |
| CEAC | Consulting Engineers Association of California | 加州咨询工程师协会 |
| CEAC | ConfÉrence EuropÉenne de l'Aviation Civile (French: European Civil Aviation Conference) | ConfÉrence EuropÉenne de l'Aviation Civile (French: European Civil Aviation Conference) |
| CEAC | Colleges of Education Accreditation Committee (New Zealand) | 教育学院认证委员会(新西兰) |
| CEAC | Committee for European Airspace Coordination (NATO) | 欧洲空域协调委员会(北约) |
| CEAC | Compensatory Education Advisory Committee | 补偿教育咨询委员会 |
| CEAC | Center of Excellence in Analytical Chemistry | 分析化学卓越中心 |
| CEAC | Cost Evaluation and Analysis Center | 成本评估与分析中心 |
| CEAC | Centro de Estudios de Aparejadores por Correspondencia | 通讯员公寓研究中心 |
| CEAC | Classified Employees Advisory Council | 分类雇员咨询委员会 |
| CEAC | CECOM Executive Advisory Committee | CECOM执行咨询委员会 |
| CEAC | Comprehensive Estimate At Completion | 竣工时的综合估算 |
| CEAC | Cost & Economic Analysis Center | 成本和经济中心 |
| CEAC | Cost and Economic Analysis Center | 成本与经济分析中心 |
| CEAC | Chemical Engineering and Applied Chemistry | 化学工程与应用化学 |