EIST
| Acronym | Definition |
|---|---|
| EIST | Eastern Indiana Standard Time |
| EIST | Enhanced Intel SpeedStep Technology (Intel Corp) |
| EIST | Enhanced Intel Speed Step Technology |
| EIST | Electrical and Information Sciences Tripos |
| EIST | Earth Information Science and Technology |
| EIST | European Information Society Technologies |
| EIST | Education Instructional Systems Technology |