Found 7 full forms for PDEF
| Term | Full Form | Category |
|---|---|---|
| PDEF | Physical Design Exchange Format 
| Others |
| PDEF | Power Dense Fuel Efficient
| Others |
| PDEF | Predictability Dynamics and Ensemble Forecasting
| Others |
| PDEF | Professional Development and Education Fund
| Others |
| PDEF | Prostate Derived Epithelial Factor
| Others |
| PDEF | prostate derived ETS factor
| Others |
| PDEF | Protean Data Exchange Format
| Others |