| Abbreviation | Definition |
|---|---|
| POG | Pediatric Oncology Group |
| POG | The Pediatric Oncology Group |
| POGO | Pediatric Oncology Group of Ontario |
| POKEMON | POK Erythroid Myeloid ONtogenic factor |
| POND | Pediatric Oncology Network Database |
| PONF | Paediatric Oncology Nurses Forum |
| POPC | Psychosocial Oncology and Palliative Care |
| POR | Pathology and Oncology Research |
| POR | Pathology Oncology Research |
| PORT | Pediatric Oncology Resource Team |
| POTG | Paediatric Oncology Trainees Group |
| PPA | per Prokura |
| PPOP | Provincial Pediatric Oncology Plan |
| PQL | Practical Quantitation Limit |
| PR | Partial Remission |
| PR | Per Rectum |
| PRN | Physicians' Research Network |
| PRT | Progressive Regeneration Treatment |
| PSA | Prostate-Specific Antigen |
| PSCT | Palliative Supportive Care Team |