| Abbreviation | Definition |
|---|---|
| ERRT | Energy Resources Research and Technology |
| ERST | Europe Report Science Technology |
| ERT | Edge Roller Technology |
| ERT | Enhanced Routing Technology |
| ERTB | Electronic Recording Technology Board |
| ERTB | Exposure Response and Technology Branch |
| ERTC | Education Resource and Technology Center |
| ERTH | Environmental Resource and Technology for Humanity |
| ESAC | Earth Sciences Advisory Committee |
| ESATA | Enterprise Serial Advanced Technology Attachment |
| ESATA | external Serial Advanced Technology Attachment |
| ESMB | European Society for Marine Biotechnology |
| ESMT | Elite Semiconductor Memory Technology |
| ESMT | European School of Management and Technology |
| ESP | Event Stream Processing |
| ESST | European Society for Sugar Technology |
| ESST | Society Science and Technology |
| EST | Emotional Science and Technology |
| EST | English for Science and Technology |
| EST | English For Science Technology |