| Acronym | Definition |
|---|
| ETAA➣Estimated Time to Achieve |
| ETAA➣Elephant Trunk Access Area |
| ETAA➣Enterprising Travel Agents Association (India) |
| ETAA➣Educational Technical Assistance Act of 2002 |
| ETAA➣Estate Tax Apportionment Act (Alabama) |
| ETAA➣East Texas Anesthesiology Associates (Tyler, TX) |
| ETAA➣Emission Trading Association of Australia Ldp (Sydney, Australia) |