| Acronym | Definition |
|---|
| ERTA | Economic Recovery Tax Act (of 1981) |
| ERTA | Economic Recovery Tax Act of 1981 |
| ERTA | Ethiopian Radio and Television Agency |
| ERTA | European Road Transport Agreement |
| ERTA | European Recorder Teachers Association (UK) |
| ERTA | Earth Riders Trails Association |
| ERTA | Earth Riders Trail Association |
| ERTA | Emergency Response Team Advance |
| ERTA | Edmonton Retired Teachers Association (Canada) |
| ERTA | Eastern Rural Telephone Association |
| ERTA | Emergency Relief Tracking Application |
| ERTA | Environmental Restoration Technical Assistance |
| ERTA | East Ramapo Teachers Association (New York) |
| ERTA | Energy Resources and Technologies Analysis |
| ERTA | Evansville Retired Teachers Association (Evansville, Indiana) |
| ERTA | Eastern Region Training Associates |
| ERTA | Emergency Response Training Associates |
| ERTA | Education Research and Training Authority (Florida) |
| ERTA | Emergency Response Training Association |