| Abbreviation | Definition |
|---|---|
| PDIC | Pig Disease Information Centre |
| PDS | Prairie Dog Specialists |
| PDSA | People's Dispensary for Sick Animals (UK) |
| PED | Porcine Epidemic Diarrhea |
| PEDAL | Performance, Energetics, And Dynamics Of Animal Locomotion |
| PETA | People for the Ethical Treatment of Animals |
| PETS | PEt Travel Scheme (proposed new import regulations for cats and dogs entering the UK) |
| PFA | Pink Fluffy Animals |
| PFMA | Pet Food Manufacturers Association |
| PGAH | Pine Grove Animal Hospital |
| PGEU | Pharmaceutical Group of the European Union |
| PGN | Pigeon |
| PHARM | Poultry And Human Antimicrobial Resistance Markers |
| PHC | Pet Health Council |
| PHE | Proliferative Haemorrhagic Enteropathy |
| PHLS | Public Health Laboratory Service |
| PHPH | Plymouth Heights Pet Hospital |
| PHS | Pittsburgh Herpetological Society |
| PIJAC | Pet Industry Joint Advisory Council |
| PIJAC | Pet Industry Joint Advisory Council (Canada) |