| Abbreviation | Definition |
|---|---|
| ECU | Electrical Control Unit |
| ECU | Electronic Coupling Unit |
| ECU | Environmental Control Unit |
| ECU | Experiment Control Unit |
| ECU | Evidence Control Unit |
| ECU | European Currency Unit now the Euro |
| ECU | Electronic Control Unit |
| ECV | Exploration, Crystallization, And Validation |
| ECV | Engineering Change Variance |
| ECVFP | Expanded Charted Visual Flight Procedures |
| ED | Edema |
| ED | Emergency department |
| ED | Erectile Dysfunction |
| ED | Eating Disorder |
| ED | Endothelial Dysfunction |
| ED | Early Death |
| ED | Executive Director |
| ED | Enterprise Director |
| ED | Engineering Directive |
| ED | Explosive Device |
| ED | Electro-dynamic |
| ED | Exposure Draft |
| ED D | Education Doctorate |
| EDA | Electronic Display Assembly |
| EDA | Elevation Drive Assembly |
| EDA | Effects of Drinking Alcohol |
| EDA | Extreme Disablement Adjustment |
| EDAR | Education Department Acquisition Regulation |
| EDAX | Energy Dispersive Analysis Of X |
| EDB | Environmental Data Book |
| EDBI | Educational Development Bank of India |
| EDBP | Erect Diastolic Blood Pressure |
| EDC | European Defence Community |
| EDC | Estimated Or Expected Date Of Confinement |
| EDC | Extensor Digitorum Communis |
| EDC | Environmental Data Catalogue |
| EDC | Engineering Design Chang |
| EDC | Every Day Carry weapon |
| EDC | EROS Data Center |
| EDC | Error Detection and Correction |
| EDC | Embedded Direct Costs |
| EDCIL | Educational Consultants India Limited |
| EDCP | Engineering Design Change Proposal |
| EDCP | Eccentric Dynamic Compression Plate [osteosynthesis] |
| EDCT | Expedite Departure Path |
| EDD | Enhanced Disk Drive Services |
| EDD | Expected Delivery Date |
| EDD | Emotional Deprivation Disorder |
| EDD | Employment Development Department |
| EDD | Electronic Direct Deposit |