| Acronym | Definition |
|---|
| ADIF➣Administrador de Infraestructuras Ferroviarias (Spanish) |
| ADIF➣Accounting Data Interchange Format (accounting software) |
| ADIF➣Audio Data Interchange Format |
| ADIF➣Amateur Data Interchange Format Specification |
| ADIF➣Abu Dhabi International Fair (United Arab Emirates) |
| ADIF➣Autocrine Differentiation-Inhibiting Factor (biochemistry) |