| Acronym | Definition |
|---|
| PDIF➣Product Development Integration Framework (IBM) |
| PDIF➣Product Definition Interchange Format |
| PDIF➣Portable Document Interchange Format |
| PDIF➣P-Cad Data Interchange Format |
| PDIF➣Physical Demands Information Form (Workplace Safety & Insurance Board; Canada) |
| PDIF➣Philequity Dollar Income Fund (finance) |
| PDIF➣Professional Development International Fellowship (Wenner-Gren Foundation for Anthropological Research) |