| Acronym | Definition |
|---|
| ETRA➣Endothelin Receptor Antagonists |
| ETRA➣European Tyre Recycling Association |
| ETRA➣Environment, Transport and Regional Affairs (UK parliament) |
| ETRA➣Eye Tracking Research and Applications (symposium) |
| ETRA➣East Timor Relief Association |
| ETRA➣European Twowheel Retailers' Association |
| ETRA➣Energetski Transformatorji |
| ETRA➣electron transport regulator A |
| ETRA➣Eastern Tropical Atlantic |
| ETRA➣Emerald Trail Riders Association, Inc. (Eugene, OR) |
| ETRA➣Errington Therapeutic Riding Association |
| ETRA➣Emergency Tenant Remedy Action |
| ETRA➣Electronic Test Requirements Analysis |
| ETRA➣Electronic Transaction Risk Assessment (Digital Signature Trust) |
| ETRA➣Electronic Remittance Translator (Systems Designs, Inc.) |
| ETRA➣Education Training and Research Associates |
| ETRA➣Estimated Time to Reach Altitude |
| ETRA➣Ecosystem Trends and Risk Assessment |
| ETRA➣East Texas Regional Airport |
| ETRA➣East Tennessee Resource Agency |
| ETRA➣East Tennessee Racing Association |
| ETRA➣Emergency Tenant Remedies Act |