| ECAP | Electronic Circuit Analysis Program | 电子电路分析程序 |
| ECAP | Emergency Campaign for America's Priorities | 对于美国的紧急活动 |
| ECAP | Electronic Customer Access Program | 电子客户访问计划 |
| ECAP | Employee Counselling and Assistance Program | 员工咨询和援助计划 |
| ECAP | Employee Capital Accumulation Plan | 员工资本积累计划 |
| ECAP | EC-ASEAN Intellectual Property Rights Co-operation Programme | EC-ASEAN知识产权合作计划 |
| ECAP | Early Childhood and Parenting | 幼儿与父母 |
| ECAP | Environmental Compliance Achievement Program | 环境合规成就计划 |
| ECAP | Economic Capital | 经济资本 |
| ECAP | Exceptional Contribution Award Program | 杰出贡献奖计划 |
| ECAP | Equal Channel Angular Pressing (metal processing) | 等通道角挤压（金属加工） |
| ECAP | Education Certifications Automated Processing | 教育认证自动化处理 |
| ECAP | Erlangen Centre for Astroparticle Physics | 埃尔兰根天体粒子物理中心 |