Export Credit Agency出口信贷机构 Electronic Commerce Association (United Kingdom)电子商务协会(英国) Eastern Contractors Association东方承包商协会 Electronic Control Assembly电子控制总成 Electronic Classified Advertising电子分类广告 Entertainment Consumers Association (Wilton, CT, USA)娱乐消费者协会(威尔顿绒毡、CT、美国) Ephedra, Caffeine and Acetylsalicylic Acid麻黄、咖啡因、阿司匹林 Electrical Contractors Association (Ireland)电气承包商协会(爱尔兰) European Court of Auditors欧洲法院的审计人员 Emergency Care Attendant (Texas EMS certification level)紧急救护员(得克萨斯EMS认证级别) Environmental Compliance Assessment环保评估 Electronic Clutch Actuator电子离合器致动器 Energy Conversion Agreement能量转换的协议 Early Compatibility Analysis早期的兼容性分析 Ephedra, Caffeine, Aspirin麻黄、咖啡因、阿斯匹林