| PI | first meiotic prophase; isoelectric point; pacing impulse; package insert; pancreatic insufficiency;... |
|---|---|
| PIC | Personality Inventory for Children; polymorphism information content |
| PRS | Personality Rating Scale; Pierre Robin syndrome; plasma renin substrate; proctorectosigmoidoscopy |
| PTBPD | posttraumatic borderline personality disorder |
| PTD | percutaneous transluminal dilatation; permanent total disability; personality trait disorder; preter... |