| Abbreviation | Definition |
|---|---|
| EFX | EFfect eXtenstion |
| EGGS | Email Go Getter System |
| EGI | Embedded Gateway Interface |
| EGS-PMDA | Project Management Decisional Assistant for Enhanced Geothermal Systems |
| EGT | EagleGet Downloader |
| EGV | Extended German Version |
| EHC | Essential Haskell Compiler |
| EIAS | Electric Image Animation System |
| EIB | Executive Interface Block |
| EID | Ecological Interface Design |
| EIE | Enterprise Integration Engine |
| EIE | External Interface Engine |
| EIEIO | Enhanced Integration of EMACS Interpreted Objects |
| EIEIO | Extended Interface for Enquiry Input and Output |
| EIISS | Enterprise Information Intelligence Software Solution |
| EIM | Electronic Information Management |
| EIP | Enterprise Information Portal |
| EIS | External Interface Specification |
| EIST | Educational Interfaces Software and Technology |
| EIT | Easy Installation Tool |