IDFI
| Acronym | Definition |
|---|---|
| IDFI | Indiana Department of Financial Institutions |
| IDFI | Iloilo Dinagyang Foundation Inc. (Iloilo City, Philippines) |
| IDFI | Ile de France Immobilier (French: Ile de France Real Estate) |
| IDFI | Illinois Department of Financial Institutions |
| IDFI | International Dance Festival Ireland (Ireland) |