| ECI | export credit insurance | 出口信用保险 |
| ECI | electronic control injection | 电子控制喷射 |
| ECI | Echo Control Indicator | 回波控制指示器 |
| ECI | Employment Consultants Institute | 就业顾问协会 |
| ECI | Eldorado Computing, Inc. (Phoenix, Arizona) | Eldorado Computing,Inc.(亚利桑那州凤凰城) |
| ECI | Electronic Communications Incorporated (later E-Systems) | 电子通信公司(后来的E-Systems) |
| ECI | Extract Criteria Information | 提取条件信息 |
| ECI | Extended Custodial Inventory | 延长保管库存 |
| ECI | Expert Consultants, International | 国际专家顾问 |
| ECI | Enhanced Cardiology Inc. | 增强心脏病公司。 |
| ECI | Election Commission(er) of India | 印度选举委员会 |
| ECI | Equipment Certification Instruction | 设备认证说明 |
| ECI | Egg Clearinghouse, Inc. | 鸡蛋清算所有限公司。 |
| ECI | Empty Chamber Indicator (firearms) | 空膛指示器(火器) |
| ECI | External Call Interface | 外部呼叫接口 |
| ECI | Eco Computer, Incorporated | Eco Computer公司 |
| ECI | eCommerce Industries, Inc. | 电子商务工业公司。 |
| ECI | Electronics Corporation of Israel | 以色列电子公司 |
| ECI | Eddy Current Inspection | 涡流探伤 |
| ECI | Error Cause Identification | 错误原因识别 |
| ECI | Error Capturing Instruction | 错误捕获指令 |
| ECI | Earth Center Inertial Coordinates | 地心惯性坐标 |
| ECI | Environmental Change Institute (Oxford University Centre for the Environment, UK) | 环境变化研究所(英国牛津大学环境中心) |
| ECI | Engineering Change Instruction | 工程变更指令 |
| ECI | Early Childhood Intervention | 早期儿童干预 |
| ECI | electrocerebral inactivity | 脑电不活动 |
| ECI | extracorporeal irradiation(of blood) | (血液)体外照射 |
| ECI | embolic cerebral infarction | 栓塞性脑梗死 |
| ECI | Experimental Control Interface | 实验控制界面 |
| ECI | Extension Course Institute | 扩展课程学院 |
| ECI | Enquiry of Commercial Interest | 商业利益查询 |
| ECI | Extended Company Information | 扩展公司信息 |
| ECI | Expected Cost of Inspection | 预计检验成本 |
| ECI | Enterprise Content Integration | 企业内容集成 |
| ECI | Electronic Conversion Interface | 电子转换接口 |
| ECI | eCommerce Integrator | 电子商务集成商 |
| ECI | Edu-Culture International (Berkeley, CA) | 爱豆文化国际(加利福尼亚州伯克利) |
| ECI | Essence Communication Inc. (New York, NY) | Essence Communication Inc.(纽约州纽约市) |
| ECI | Equipment Condition Inspection | 设备状况检查 |
| ECI | Educational Curriculum & Instruction | 教育的课程与教学 |
| ECI | Employment Cost Index | 就业成本指数 |
| ECI | Emerald Computers Inc. (Arizona) | Emerald Computers Inc.(亚利桑那州) |
| ECI | Environmental Condition Indicator | 环境条件指示器 |
| ECI | Export Controlled Information | 导出受控信息 |
| ECI | Eloquence Command Interface (Eloquent Technology, Inc.) | Eloquence命令界面(Eloquent Technology,Inc.) |
| ECI | Eastwood Collegiate Institute (Ontario, Canada) | 伊斯特伍德学院(加拿大安大略省) |
| ECI | Equipment and Inventory Control | 设备和库存控制 |
| ECI | Earth Centered Inertial | 以地球为中心的惯性 |
| ECI | Electioneering Communication Individual | 选举沟通个人 |
| ECI | Effective Compensation, Incorporated | 有效补偿,公司 |