| Acronym | Definition |
|---|
| ETC | Electronic Toll Collection |
| ETC | Et Cetera (Latin: And So Forth) |
| ETC | Estimated Time of Completion |
| ETC | Educational Technology |
| ETC | Entertainment Technology Center |
| ETC | Electronic Theatre Controls (theatre equipment company) |
| ETC | Electron Transport Chain (cellular respiration) |
| ETC | European Topic Centre (eionet) |
| ETC | European Topic Centre |
| ETC | Electronic Throttle Control |
| ETC | Exchange-Traded Commodities (UK) |
| ETC | Estimated Total Cost |
| ETC | Entertainment Central (Philippines TV channel) |
| ETC | Environmental Tectonics Corporation |
| ETC | Export Trading Company |
| ETC | Ethiopian Telecommunications Corporation |
| ETC | Electronic Traction Control (automobiles) |
| ETC | Emerging Technologies Conference |
| ETC | European Travel Commission |
| ETC | Estimate To Complete (Cost) |
| ETC | English Tourism Council |
| ETC | ET Company |
| ETC | Erosion, Technology and Concentration |
| ETC | Environmental Technology Centre (Canadian government agency) |
| ETC | Early Termination Charges |
| ETC | Employee Transportation Coordinator |
| ETC | Education To Careers |
| ETC | Emergency Trauma Center |
| ETC | Eastern Technology Council |
| ETC | Elapsed Time Counter |
| ETC | Equipment Trust Certificate (Aero financing) |
| ETC | Election Technology Council |
| ETC | Electricity Transmission Company |
| ETC | Eldorado Touring Coupe (Cadillac automobile) |
| ETC | Environmental Technology Council |
| ETC | Extra-Tropical Cyclone (meteorology) |
| ETC | Electronic Trade Confirmation |
| ETC | Chief Electronics Technician (Naval Rating) |
| ETC | Ethiopian Tourism Commission |
| ETC | Electronic Trading Community |
| ETC | Esophageal Tracheal Combitube |
| ETC | Electro-Thermal Chemical |
| ETC | Echostar Technologies Corporation |
| ETC | Educational Technologies Center |
| ETC | European Training Course |
| ETC | Electro Thermal Chemical |
| ETC | Electronic Ticket Capture |
| ETC | Exportable Training Capability (US DoD) |
| ETC | European Tea Committee (Germany) |
| ETC | Embedded Training Capability |
| ETC | Eastbourne Technology College (UK) |
| ETC | Estimated Time of Commencement |
| ETC | Echo Tracker Classifier |
| ETC | European Technology Consultants (contact centre, website, mobile and DTV design and implementation) |
| ETC | Evangelizadores de Tiempo Completo (Spanish) |
| ETC | Education Television Channel |
| ETC | Entertainment That Counts (TV show) |
| ETC | European Training and Research Center for Human Rights and Democracy (Graz, Austria) |
| ETC | Evergreen Tandem Club (Seattle, WA bicycle club) |
| ETC | Eligible Telecom Carrier (Western Digital) |
| ETC | Enterprise Team Collaboration (software) |
| ETC | Energy Training Complex |
| ETC | Earth Terminal Complex |
| ETC | Exchange Terminal Circuit (Sprint) |
| ETC | Enhanced Throughput Cellular protocol (Paradyne) |
| ETC | Efficient Transport Chains (shipping) |
| ETC | European Theater Convention |
| ETC | ECHO Technical Committee |
| ETC | European Transportation Carrier (European Space Agency) |
| ETC | Electronics Test Center (Canada) |
| ETC | East Theater Company (East High School; Denver, CO) |
| ETC | Easy Trucking Company |
| ETC | Efficient Transportation for the Community (Florida) |
| ETC | Engineering Technical Code |
| ETC | Enhanced Terminal Capability |
| ETC | Engineering Topographic Command |
| ETC | Exportable Training Center |
| ETC | Evaporator Thermostat Circuit |
| ETC | Extended Tree Collapsing |
| ETC | E-Training Center (various organizations) |
| ETC | Ensemble Theatre of Cincinnati (Cincinnati, OH) |
| ETC | Education and Training Committee (various organizations) |
| ETC | Engineering Technology Company |
| ETC | Endogenous Technological Change |
| ETC | Educational Technology Conference (various locations) |
| ETC | Education, Travel & Culture (Portland, OR) |