PIRD
| Acronym | Definition |
|---|---|
| PIRD | Producer Initiated Research and Development (Meat & Livestock Australia) |
| PIRD | People's Institute of Rural Development (India) |
| PIRD | Personnel and Industrial Relations Division (US DOE) |
| PIRD | Pedicle-Inferior Nerve Root Distance (neurosurgery) |
| PIRD | Perforating Injuries with Retinal Detachment (eye injury) |