sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| European Society for Artificial | **** |
| ENTERTAINMENT SERVICES TECHNOLOGY ASSOCIATION | **** |
| Elementary School Teacher Assistant | *** |
| Earth Science Teachers Association | *** |
| Extension of Security of Tenure Act | *** |
| Emergency Services Telecommunications Authority | *** |
| Ethiopian Science and Technology Agency | *** |
| European Science and Technology Assembly | *** |
| Elders Share the Arts | *** |
| Evolution and Seismic Tools Activity | *** |
| Empire State Transportation Alliance | *** |
| european steel tube association | ** |
| English Sepak Takraw Association | ** |
| eluted stain assay system | ** |
| Egyptian Society of Technical Analysts | ** |
| east side teachers association | ** |
| East Suffolk Travellers Association | ** |
| European Surgical Trade Association | ** |
| Ethiopian Sustainable Tourism Alliance | ** |
| Eastern Suburbs Tennis Association | ** |
| European Satellite Television Association | ** |
| Eastern Sierra Transit Authority | ** |
| Entertainment Service and Technology Association | ** |
| Estonian Special Tooling Association | ** |
| European Smoking Tobacco Association | ** |
| Eastern States Theatre Association | * |
| Expert System for Text Animation | * |
| European Security Transportation Association | * |
| European Satellite TV Association | * |
| Escape System Test Article | * |
| ERIS System Test Area | * |
| Engineering Support Task Authorization | * |
| Enroute Support Team Aircraft | * |