| Acronym | Definition |
|---|
| ETEC➣Enterotoxigenic Escherichia Coli |
| ETEC➣Energy Technology Engineering Center |
| ETEC➣East Texas Electric Cooperative (Nacogdoches, TX) |
| ETEC➣Expendable Turbine Engine Concept |
| ETEC➣English Teachers Employment Connection (South Korea) |
| ETEC➣Enhanced Tropospheric Error Compensation |