| Abbreviation | Definition |
|---|---|
| ESTH | Environment Science Technology Health |
| ESTH | Environmental Science Technology and Health |
| ESTI | Ems Solutionses Technology Inc |
| ESTIO | Egyptian Science Technology and Innovation Observatory |
| ESTM | Energy Systems Technology Management |
| ESTS | Engaging Science Technology and Society |
| ESUT | EAU Section of Uro Technology |
| ESUT | European Section of Uro Technology |
| ET | Encryption Technology |
| ET | Expansion Technology |
| ETA | Emerging Technology Advisors |
| ETA | Engineering Technology |
| ETA | Engineering Technology Associates |
| ETAB | Edgewood Technology Advisory Board |
| ETAB | Enterprise Technology Architecture Board |
| ETAC | Emerging Technology Applications Center |
| ETAC | Engineering Technology Accreditation Commission |
| ETAC | Engineering Technology Accreditation Council |
| ETAD | Educational Technology and Design |
| ETAD | Environmental Technology Advancement Directorate |