| Abbreviation | Definition |
|---|---|
| EQD | Environmental Quality Division |
| EQDS | Environmental Questionnaire and Disclosure Statement |
| EQE | Environmental Quality Efficiency |
| EQI | Environmental Quality Inc |
| EQI | Environmental Quality Index |
| EQI | Environmental Quality Issues |
| EQIP | Environmental Quality Incentives Program |
| EQR | Environmental Quality Resources |
| EQRF | Earthquake-Resistant Features |
| EQS | Environmental Quality Standard |
| EQS | Environmental Quality Standards |
| EQS | Environmental Quality Systems |
| EQT | Environmental Qualification Test |
| ER | Emission Reduction |
| ERA | Emergency Response Assessment |
| ERA | Environmental Risk Analysis |
| ERA | Environmental Risk Assessment |
| ERAC | Environmental And Regulatory Affairs Committee |
| ERAC | Environmental Research Advisory Council |
| ERAC | Environmental Resources Advisory Council |