sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Engineering Technology and Applied Sciences | **** |
| Electronic Travel Authority System | *** |
| Epidemic Type Aftershock Sequence | *** |
| English Teachers Association Switzerland | *** |
| Enterprise Time and Attendance Systems | *** |
| Exposure-Trend-Analysis Systems | ** |
| extended terminal associated sequences | ** |
| Electronic Trademark Assignment System | ** |
| Electronisch Therapie Advies Systeem | ** |
| English Teacher Association of Switzerland | ** |
| Engineering Technology and Applied Science | ** |
| Earthworks Training and Assessment Services | * |
| European Traditional Archery Society | * |
| English Teaching Association in Switzerland | * |
| Escambia Teacher Appraisal System | * |
| Electronic Technology and Software Ltd (Dublin, Ireland) | * |
| A Training course for the European environment And work Safety technician | * |