| Source | Target | | EFI(Extensible Firmware Interface) | Extensible Firmware Interface |
| EFI(Extensible Firmware Interface) 시스템 파티션 | Extensible Firmware Interface system partition |
| Extensible Application Markup Language | Extensible Application Markup Language |
| eXtensible Metadata Platform | eXtensible Metadata Platform |
| Extensible Storage Engine | Extensible Storage Engine |
| Hyper-V 확장 가능 스위치 | Hyper-V Extensible Switch |
| UEFI(Unified Extensible Firmware Interface) | Unified Extensible Firmware Interface |
| XHTML(Extensible HTML) | Extensible HTML |
| XLST(Extensible Stylesheet Language Transformation) | Extensible Stylesheet Language Transformation |
| XML(Extensible Markup Language) | Extensible Markup Language |
| XrML(Extensible Rights Markup Language) | extensible rights markup language |
| XSL(Extensible Stylesheet Language) | Extensible Stylesheet Language |
| XSLT(Extensible Stylesheet Language Transformations) | Extensible Stylesheet Language Transformations |
