| Abbreviation | Definition |
|---|---|
| EIAP | Environmental Impact Analysis Process |
| EIAP | Environmental Impact Assessment Process |
| EIAPO | Environmental Impact Assessment Project Office |
| EIAPP | Engine International Air Pollution Prevention |
| EIAPPC | Engine International Air Pollution Prevention Certificates |
| EIAS | Environmental Impact Assessments |
| EIB | Environmental Improvement Board |
| EIBI | European Industrial Bioenergy Initiative |
| EIC | Environmental Innovation Challenge |
| EIC | Environmental Interpretive Center |
| EIC | Environmental Issues Committee |
| EIDC | Environmental Information Data Centre |
| EIE | Environmental Impact Estimation |
| EIE | Environmental Impact Evaluations |
| EIEC | Environmental Information and Education Center |
| EIEC | Environmental Information and Education Centre |
| EIEM | Environmental Interference Effects Model |
| EIERA | Environmental Improvement and Energy Resources Authority |
| EIES | Engineering and Industrial Experiment Station |
| EIFR | Environmental Incident Frequency Rate |