| Acronym | Definition |
|---|
| ETTA➣English Table Tennis Association |
| ETTA➣East Timor Transitional Administration |
| ETTA➣East Texas Tourism Association (Longview) |
| ETTA➣Education, Training and Technical Assistance (North Carolina Department of Labor; Raleigh, NC) |
| ETTA➣European Tech Tour (est. 1998) |
| ETTA➣Evangelical Teacher Training Association |
| ETTA➣Evangeline Trail Tourism Association (Nova Scotia, Canada) |