| Acronym | Sense | Language | Topics |
|---|---|---|---|
| PDR | Preliminary Data Requirements | In English | |
| PDR | Preliminary Design Review | In English | |
| PDR | Processed Data Recorder | In English | → Records management |
| PDR | Program Design Review | In English | → Management |
| PDR | Plan de Développement Rural | In French | → Regional planning → Agricultural sciences |
| PDR | Proliferative Diabetic Retinopathy | In English | → Pathology |
| PDR | Point De Raccordement | In French | → Energy economics |