| Acronym | Definition |
|---|
| MEPI➣Middle East Partnership Initiative |
| MEPI➣Middle East Peace Initiative |
| MEPI➣Medical Education Partnership Initiative (US NIH) |
| MEPI➣Maine Environmental Policy Institute |
| MEPI➣Montessori Educational Programs International |
| MEPI➣Moscow Engineering Physics Institute |
| MEPI➣Measuring Environmental Performance of Industry (EC indicator of environmental performance) |