| Engineering Design and Communication | Academic & Science |
| Exam Development Committee | Academic & Science |
| Electronic Damper Control | Academic & Science |
| Electronic Draft Capture | Academic & Science |
| Electonic Diesel Control | Academic & Science |
| Electricity Discovery Centre (University of Toronto) | Academic & Science |
| Electronic Demand Capture | Academic & Science |
| electronic Data Center | Academic & Science |
| Embedded Direct Costs | Accounts and Finance |
| Exhibitor Designated Contractor | Business |
| European Documentation Centre | Business |
| Eating And Dining Corporation | Business |
| Event Driven Communication | Business |
| Electronic Dampening Control | Business |
| Economic Development Corporation | Business |
| Elite Diplomatic Company | Business |
| Engineering Data Control | Business |
| Economic Development Corporation's | Business |
| Electric Distribution Company | Business |
| Economic Development Corp | Business |
| Energy Development Corporation | Business |
| Enterprise Development Corporation | Business |
| Eagleridge Devlopment Corporation | Business |
| Enterprise Development Corp | Business |
| Estimated Day of Confinement | Business |
| Entertainment Design Corporation | Business |
| Export Development Corporation | Business |
| Electron Donating Cardinal | Chemistry |
| Educational Development Center | Community |
| Entrepreneurship Development Cell | Community |
| Education Development Center | Community |
| Electric Daisy Carnival | Community |
| Economic Development Center | Community |
| Enterprise Development Center | Community |
| Economic Development Council | Community |
| External development charges | Community |
| Electronic Document Coordinator | Computer and Networking |
| Electronic Digital Computer | Computer Hardware |
| Enterprise Database Connectivity | Computing |
| Electronic Data Capture | Computing |
| Error Detection Circuit | Computing |
| Electronic Document Capture | Computing |
| European Developers Conference | Computing |
| Electronic Desktop Calculator | Computing |
| Electronic Data Captures | Computing |
| European Distribution Center | Computing |
| Ethernet Daughter Card | Computing |
| Enhanced Daughter Card | Computing |
| Embedded Disk Card | Computing |
| Estimative Device Cell | Computing |
| Engineering Data Center | Computing |
| Expressing Dublin Core | Computing |
| External Data Connector for SharePoint | Computing |
| Error Detection Code | Computing |
| Earn Defi Coin | Cryptocurrency |
| EDC Blockchain | Cryptocurrency |
| Earth Defense Corpse | General |
| Esprit De Corps | General |
| Electronic Diesel Control | General |
| Engine Drag Control | General |
| European Drift Championship | General |
| Electric Drive Concept | General |
| Efficient Dynamics Concept | General |
| European Driving Cycle | General |
| Electric Vehicle Development Committee | General |
| Engine Driven Compressor | General |
| Engine Diesel Control | General |
| Everyday Cruisers | General |
| Environmental Design Construction | General |
| Experience Dream Create | General |
| Every Day Counts | General |
| Eating Disorders Coalition | General |
| Effective Date of Contract | General |
| Every Day Carry | Governmental |
| Estimated Date of Confinement | Governmental |
| Early Disposition Court | Governmental |
| Environmental Data Catalogue | Governmental |
| Export Development Canada | Governmental |
| Every Day Carry weapon | Governmental |
| Environmental Drilling Compound | Governmental |
| Environmental Defense Center | Governmental |
| Economic Data Collection | Governmental |
| Esquerra Democrática de Catalunya | International |
| Estimated Or Expected Date Of Confinement | Medical |
| Extensor Digitorum Communis | Medical |
| Emirates Diagnostic Clinic | Medical |
| Endocrine Disrupting Chemical | Medical |
| Electrodesiccation and curettage | Medical |
| estimated date of confinement (at 40/40 weeks of pregnancy) | Medical |
| Estimated Date of Completion | Military and Defence |
| Error Detection and Correction | Military and Defence |
| External Data Coordination | Military and Defence |
| External Domain Controller | Networking |
| Error Detecting Code | Softwares |
| Extended Development Center | Softwares |
| Engineering Design Change | Space Science |
| Electro-chemical Depolarized Co2 | Space Science |
| Estimated Distance on Charge | Sports |
| Electronic Dispersion Compensator | Telecommunication |
