| ECT | estimated completion time | 估计竣工时间 |
| ECT | electroconvulsive therapy | 电休克疗法 |
| ECT | Engineering Craft Terminal | 工程技術終端機 |
| ECT | Echo Cancellation Technique | 回波消除技术 |
| ECT | Electronic Cash Technology | 电子货币技术 |
| ECT | Engine Coolant Temperature | 发动机冷却水温 |
| ECT | Emission Computed Tomography | 发射计算机断层显像 |
| ECT | Engine Cutoff Timer | 发动机停车计时器 |
| ECT | Encyclopedia of Corrosion Technology | 腐蚀技术百科全书 |
| ECT | Electro-Convulsive Therapy | 电惊厥治疗 |
| ECT | Extended Combat Training | 扩展作战训练 |
| ECT | Exception Call Treatment | 异常呼叫处理 |
| ECT | European Credit Transfer | 欧洲信贷转移 |
| ECT | Equivalent Chill Temperature | 等效冷却温度 |
| ECT | European Central Time | 欧洲中部时间 |
| ECT | Election Commission of Thailand | 泰国选举委员会 |
| ECT | Enteric Coated Tablet | 肠溶包衣片 |
| ECT | Environmental Compliance Team | 环境合规团队 |
| ECT | Electronic Cam Timing | 电子凸轮正时 |
| ECT | Enlarged Cell Technique | 扩大细胞技术 |
| ECT | Edge Crush Testing | 边缘压碎试验 |
| ECT | Embedded Computer Technology | 嵌入式计算机技术 |
| ECT | Enterprise Class Teleworker (Cisco) | 企业级Teleworker（Cisco） |
| ECT | Esquerra Catalana dels Treballadors | Esquerra Catalana dels Trebaladors酒店 |
| ECT | Electronics & Communications Technology | 电子和通讯技术 |
| ECT | Extended Control Timing | 扩展控制定时 |
| ECT | Europe Container Terminus (Port of Rotterdam) | 欧洲集装箱码头（鹿特丹港） |
| ECT | Enterprise Complaint Tracking | 企业投诉跟踪 |
| ECT | Euro-Change-Team | 欧洲变革团队 |
| ECT | Energy Charter Treaty (UN) | 能源宪章条约（联合国） |
| ECT | Electronic Clearing Terminal | 电子清算终端 |
| ECT | Equipment Craft Terminal | 设备工艺终端 |
| ECT | electroconvulsive(electroshock)therapy | 电休克疗法 |
| ECT | enteric-coated tablet | 肠溶片 |
| ECT | European Continental Type | 欧洲大陆型 |
| ECT | ECN-Capable Transport (explicit congestion notification) | 支持ECN的传输（显式拥塞通知） |
| ECT | ecological competition theory | 生态竞争理论 |
| ECT | escherichia coli enterotoxin | 大肠杆菌肠毒素 |
| ECT | Emulsion Chamber Technology | 乳化室技术 |
| ECT | Electronic City (India) | 电子城（印度） |
| ECT | Elementary Computer Technologist | 初级计算机技术专家 |
| ECT | Eau Claire Transit (Wisconsin) | Eau Claire Transit（威斯康星州） |
| ECT | Exchange Carrier Tandem | 交换载波串联 |
| ECT | Electronic Control Temperature | 电子控制温度 |
| ECT | Edge Crush Test | 边缘压碎试验 |
| ECT | Explicit Context Tracking | 显式上下文跟踪 |
| ECT | Electronically Controlled Transmission | 电子控制变速器 |
| ECT | euglobulin clot test | 真球蛋白凝块试验 |
| ECT | Engineer Cad Technician | 工程师Cad技术员 |
| ECT | emission computerized tomographic(scanner) | 发射计算机断层摄影（扫描仪） |
| ECT | extracellular tissue | 细胞外组织 |
| ECT | Eddy Current Testing | 涡流检测 |
| ECT | European Central Time (time zone) | 欧洲中部时间（时区） |
| ECT | Evaporator Condensate Tank | 蒸发器冷凝水箱 |
| ECT | Europe Combined Terminals | 欧洲联合码头 |
| ECT | Engineer Center Team | 工程师中心团队 |
| ECT | Centrotemporal Epilepsy | 中央颞叶癫痫 |
| ECT | Electronic Control Transmission | 电子控制变速箱 |
| ECT | East Chicago Transit | 东芝加哥公交 |
| ECT | Ecuador Time | 厄瓜多尔时间 |
| ECT | Error Correction Term | 误差校正项 |
| ECT | Environment Control Table | 环境控制表 |
| ECT | Equator Crossing Time | 赤道穿越时间 |
| ECT | Explicit Call Transfer | 显式呼叫转移 |
| ECT | Edinburgh Corporation Transport | 爱丁堡交通公司 |
| ECT | Evangelicals and Catholics Together | 福音派与天主教在一起 |
| ECT | Expert Card Technique | 专家卡技术 |
| ECT | Environmental Control Technology | 环境控制技术 |
| ECT | Empresa Brasileira de Correios e TelÉgrafos (Brazil) | Empresa Brasileira de Correios e TelÉgrafos (Brazil) |
| ECT | Enterprise Caching Technology | 企业缓存技术 |
| ECT | Pan-European Clinical Trials | 泛欧临床试验 |