| Abbreviation | Definition |
|---|---|
| PNTH | Pham Ngoc Thach Hospital |
| PO | Per Os (By Mouth, or Orally) |
| POA | Present On Admission |
| POC | Plan Of Care |
| POC | Point Of Care |
| POD | Patient Outcome Data |
| POD | Post Operative Day |
| POH | Pontiac Osteopathic Hospital |
| POLST | Physician Orders for Life Sustaining Treatment |
| POM | Prescription-Only Medicine |
| POMC | Pro-OpioMelanoCortin |
| POP | Plaster Of Paris |
| POPD | P(a)ediatric Out-Patient Department |
| POQI | Physician Office Quality Inspection |
| POS | Place Of Service |
| POS | Point Of Service |
| POSH | Patrick Otiji Specialist Hospital |
| POST | Physician Orders for Scope of Treatment |
| POWCH | Princess of Wales Community Hospital (UK) |
| POWP | Prince of Wales Private Hospital |