| Acronym | Definition |
|---|
| EWST➣Elevated Water Storage Tank (various locations) |
| EWST➣Engineered Wood Siding and Trim (composite panel) |
| EWST➣Endurance Shuttle Walk Test |
| EWST➣European Wakesurf Tour |
| EWST➣Electronic Warfare Simulation Technology (software) |
| EWST➣Ewangelikalnej Wyzszej Szkole Teologicznej (Polish: Evangelical School of Theology) |
| EWST➣E-Waste Corporation |
| EWST➣EW Simulation Technology Limited |
| EWST➣Emirates World Scaffolding Trading (United Arab Emirates) |
| EWST➣Electrical/Water Systems Technician (Nigeria) |
| EWST➣Equal World-Sheet Time (physics) |
| EWST➣European Week of Science and Technology (conference) |
| EWST➣Embedded Weapon System Trainer |