ECIF
| Acronym | Definition |
|---|---|
| ECIF | Economic Challenge Investment Fund |
| ECIF | École de Conduite Ile de France (French driving school) |
| ECIF | Ensemble de Cors d'Ile de France (French orchestra) |
| ECIF | Early Childhood Initiative Foundation |
| ECIF | Enterprise Customer Information File |
| ECIF | Échanges et Cession d'Immeubles Forestiers (French: Forest Real Estate Exchange and Sale) |
| ECIF | Empirical Cumulative Intensity Function |
| ECIF | Eosinophil Chemotactic Inhibitory Factor (immunology) |