| Abbreviation | Definition |
|---|---|
| PIKE | Production Immersive Knowledge Experience |
| PIVAG | Pet Insurance Veterinary Advisory Group |
| PLE | Protein Losing Enteropathy |
| PLIT | Professional Liability Insurance Trust (of the AVMA) |
| PLN | Protein Losing Nephropathy |
| PM | Pesky Mouse |
| PM | Prime Moose |
| PMLG | Practitioner Medicines Liaison Group |
| PMP | Population Management Plan |
| PMU | Pregnant Mare Urine |
| POC | Previously Owned Cat |
| POL | Pick Of the Litter |
| POVS | Principal Official Veterinary Surgeon |
| PPA | People Protecting Animals |
| PPA | Puppy Protection Act |
| PPE | Porcine Proliferative Enteropathy |
| PPPP | People Pet Partnership Program |
| PPVM | Professional Program in Veterinary Medicine |
| PQH | Parkinson Quarter Horse |
| PR | Praise and Release |