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