Found 6 full forms for FEIN
| Term | Full Form | Category |
|---|---|---|
| FEIN | Federal Employee Identification Number 
| Others |
| FEIN | Federal Employer Identification Number
| Others |
| FEIN | Federal Employer Identification Numbers
| Others |
| FEIN | Federal Employers Identification Number
| Others |
| FEIN | Federal Employment Identification Number
| Others |
| FEIN | Fondazione Europea Il Nibbio
| Others |