| ETC | et cetera | 等等 |
| ETC | Estimate to Complete | 竣工尚需估算 |
| ETC | electronic traction control | 电子牵引力控制装置 |
| ETC | Electronic Toll Collection | 电子自动收费站 |
| ETC | Etctera Game | 其他种类游戏 |
| ETC | Environmental Test Chamber | 环境试验室 |
| ETC | Exchange Terminal Circuit | 交换机终端电路 |
| ETC | Estimated carrried time | 预计装货时间 |
| ETC | Educate The Children | 教育孩子们 |
| ETC | Electronic Trade Confirmation | 电子交易确认 |
| ETC | Efficient Transport Chains (shipping) | 高效运输链（运输） |
| ETC | Estimated Time of Completion | 预计竣工时间 |
| ETC | Entertainment Technology Center | 娱乐技术中心 |
| ETC | Embedded Training Capability | 嵌入式训练能力 |
| ETC | ECHO Technical Committee | ECHO技术委员会 |
| ETC | Efficient Transportation for the Community (Florida) | 社区高效交通（佛罗里达州） |
| ETC | Eastern Technology Council | 东部技术委员会 |
| ETC | Easy Trucking Company | Easy Trucking公司 |
| ETC | Evergreen Tandem Club (Seattle, WA bicycle club) | Evergreen Tandem俱乐部（华盛顿州西雅图自行车俱乐部） |
| ETC | Enhanced Throughput Cellular protocol (Paradyne) | 增强吞吐量蜂窝协议（Paradyne） |
| ETC | Evangelism Training Conference | 福音派培训会议 |
| ETC | Experience The Creativity | 体验创造力 |
| ETC | Environmental Tectonics Corporation | 环境地壳构造企业 |
| ETC | Ethiopian Telecommunications Corporation | 埃塞俄比亚电信公司 |
| ETC | Electricity Transmission Company | 输电公司 |
| ETC | Employee Transportation Coordinator | 员工交通协调员 |
| ETC | Environmental Technology Council | 环境技术委员会 |
| ETC | Early Termination Charges | 提前终止费用 |
| ETC | Electro Thermal Chemical | 电热化学 |
| ETC | Eastbourne Technology College (UK) | 伊斯特本技术学院（英国） |
| ETC | European Training Course | 欧洲培训课程 |
| ETC | Experiment Test Cycle | 实验测试周期 |
| ETC | European Theater Convention | 欧洲剧院大会 |
| ETC | Erosion Technology And Concentration | 侵蚀技术和集中 |
| ETC | Engineering Technical Code | 工程技术规范 |
| ETC | East Theater Company (East High School, Denver, CO) | 东部剧院公司（科罗拉多州丹佛市东部高中） |
| ETC | Estimated Total Cost | 预计总成本 |
| ETC | Education To Careers | 职业教育 |
| ETC | Enhanced Throughput Cellular | 增强的蜂窝吞吐量 |
| ETC | Entertainment Central (Philippines TV channel) | 娱乐中心（菲律宾电视频道） |
| ETC | Engineering Topographic Command | 工程地形指挥部 |
| ETC | ethylene tetrachloride | 四氯化乙烯 |
| ETC | Educational Training Center | 教育培训中心 |
| ETC | Earthquake Test Center | 地震测试中心 |
| ETC | Educational Technology Consortium | 教育技术联盟 |
| ETC | East Texas Central Railroad | 东德克萨斯中央铁路 |
| ETC | Eligible Telecommunications Carrier | 合格电信运营商 |
| ETC | English Tourism Council | 英国旅游理事会 |
| ETC | Exportable Training Center | 出口培训中心 |
| ETC | Extended Tree Collapsing | 扩展树折叠 |
| ETC | Et Cetera (Latin: And So Forth) | Et Cetera（拉丁语：And So Forth） |
| ETC | epitetracycline | 表四环素 |
| ETC | estimated time of conception | 估计受孕时间 |
| ETC | embolectomy-thrombectomy catheter | 取栓取栓导管 |
| ETC | Electro-Thermal Chemical | 电热化学 |
| ETC | Education Traditions And Celebrations | 教育传统和庆祝活动 |
| ETC | Erosion, Technology and Concentration | 侵蚀、技术和集中 |
| ETC | Electrothermal Chemical | 电热化学 |
| ETC | Energy Training Complex | 能量训练综合体 |
| ETC | Estimated Time of Commencement | 预计开工时间 |
| ETC | Exportable Training Capability (US DoD) | 可输出训练能力（美国国防部） |
| ETC | Estimated Time to Completion | 预计完工时间 |
| ETC | Emerging Technologies Conference | 新兴技术会议 |
| ETC | ET Company | ET公司 |
| ETC | Echo Tracker Classifier | 回声跟踪器分类器 |
| ETC | Elapsed Time Counter | 已用时间计数器 |
| ETC | Education Television Channel | 教育电视频道 |
| ETC | Emergency Trauma Center | 紧急创伤中心 |
| ETC | Electronics Test Center (Canada) | 电子测试中心（加拿大） |
| ETC | Excellence Training For Clericals | 优秀文员培训 |
| ETC | Enhanced Terminal Capability | 增强的终端能力 |
| ETC | Educational Technologies Center | 教育技术中心 |
| ETC | Exchange Terminal Circuit (Sprint) | 交换终端电路（Sprint） |
| ETC | Electronic Traction Control (automobiles) | 电子牵引力控制（汽车） |
| ETC | Chief Electronics Technician (Naval Rating) | 首席电子技师（海军级） |
| ETC | Export Trading Company | 出口贸易公司 |
| ETC | Election Technology Council | 选举技术委员会 |
| ETC | Electronic Trading Community | 电子交易社区 |
| ETC | European Topic Centre (eionet) | 欧洲主题中心（eionet） |
| ETC | Eligible Telecom Carrier (Western Digital) | 合格电信运营商（西部数字） |
| ETC | Excellence, Training, and Capability | 卓越、培训和能力 |
| ETC | European Training and Research Center for Human Rights and Democracy (Graz, Austria) | 欧洲人权与民主培训研究中心（奥地利格拉茨） |
| ETC | Esophageal Tracheal Combitube | 食管气管Combitube |
| ETC | European Technology Consultants (contact centre, website, mobile and DTV design and implementation) | 欧洲技术顾问（联系中心、网站、移动和数字电视设计和实施） |
| ETC | Evaporator Thermostat Circuit | 蒸发器恒温器电路 |
| ETC | Electronic Theatre Controls (theatre equipment company) | 电子剧院控制（剧院设备公司） |
| ETC | Early Thirties Crime | 30岁早期犯罪 |
| ETC | Equipment Trust Certificate (Aero financing) | 设备信托证书（航空融资） |
| ETC | Ellerby Telephone Company | Ellerby电话公司 |
| ETC | Echostar Technologies Corporation | Echostar技术公司 |
| ETC | European Test Conference | 欧洲测试会议 |
| ETC | European Travel Commission | 欧洲旅行委员会 |
| ETC | Electronic Throttle Control | 电子油门控制 |
| ETC | Electron Transport Chain (cellular respiration) | 电子运输链（细胞呼吸） |
| ETC | Executive Transaction Coordinators | 执行事务协调员 |
| ETC | European Topic Centre | 欧洲主题中心 |
| ETC | Earth Terminal Complex | 地面终端综合设施 |
| ETC | Eldorado Touring Coupe (Cadillac automobile) | 埃尔多拉多Touring Coupe（凯迪拉克汽车） |