sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Efficiency and Conservation Authority | **** |
| Eastern Europe and Caucasus | **** |
| Europe and Central Asia | *** |
| Energy Efficiency Conservation Authority | *** |
| European E Commerce Assistant | *** |
| Electrical Engineering Circuits Archive | *** |
| Engineering Evaluation Cost Analysis | *** |
| European Electronic Components Association | ** |
| Enable Extended Contingent Allegiance | ** |
| Equipment in Chemical Atmospheres | ** |
| Engineering Evaluation and Cost Analysis | ** |
| European Electronic Component Association | ** |
| Environmental Engineering and Cost Analysis | ** |
| Egyptian Earth Construction Association | * |
| Electrostatic Energy Charge Analyzer | * |
| Economic Evaluation and Cost Analysis | * |