| Abbreviation | Definition |
|---|---|
| EACG | Enterprise Architecture Consulting Group |
| EACP | Echo Architectural Control Processor |
| EADE | Enterprise Architecture Data and Engineering |
| EAF | Enterprise Architecture Framework |
| EAIR | Enterprise Architecture Information Repository |
| EAML | Enterprise Architecture Modeling Language |
| EAN | Europ Architects Network |
| EARB | Enterprise Architecture Review Board |
| EAS | Enterprise Architecture as |
| EAU | Ecology Architecture Urbanism |
| EB | External Beam |
| EBLA | Eamonn Byrne Landscape Architecture |
| ECA | Engineering Critical Assessment |
| ECA | Erection Completion Acceptance |
| ECAN | Edinburgh Chartered Architects Network |
| ECIA | European Council of Interior Architects |
| ECSA | European Conference on Software Architecture |
| EDAS | Energy Design Advice Scheme |
| EDC | Engineering Design and Communication |
| EDFAA | Education, Fine Arts, and Architecture (library; University of Western Australia) |