| Abbreviation | Definition |
|---|---|
| PD | Puppy Dog |
| PDC | Painted Dog Conservation |
| PDPI | Painted Dog Protection Initiative |
| PDSTC | Police Dog Service Training Centre (Canada) |
| PDWA | Professional Dog Walkers Association |
| PEN15 | Kennel Number |
| PHD | Pretty Happy Dog |
| PHD | Pup Has Discipline |
| PKC | Pawz Kennel Club |
| PKC | Petz Kennel Club |
| PM | Pairs Master |
| PMR | Prey Model Raw |
| PNB | Parent Not Breeder |
| PNDD | Patrol Narcotic Detector Dog |
| POCR | Positive Outcome Chihuahua Rescue |
| POTD | Putting On The Dog |
| POW | Pet Over the Wire |
| PP | Puppy Power |
| PSD | Police Service Dog |
| PSDP | Psychiatric Service Dog Partners |