Found 5 full forms for EFEI
| Term | Full Form | Category |
|---|---|---|
| EFEI | E f e i Ente formazione Edile Italia 
| Others |
| EFEI | EarthFax Engineering Incorporated
| Others |
| EFEI | Earthquake Fire Expense Insurance
| Others |
| EFEI | East Florida Eye Institute
| Others |
| EFEI | Equivalent Fuel Economy Improvement
| Others |