| Abbreviation | Definition |
|---|---|
| PAR(s) | protease-activated receptor(s) |
| PARA | Number Of Pregnancies |
| PARA | Number of pregnancies, whether term pregnancies, pre-term, abortion, live birth, stillborn |
| PARES | Paresthesia |
| PARTNERS | Partnership Against Resistant Tuberculosis A Network For Equity And Resource Strengthening |
| PAS | Parental Alienation Syndrome |
| PAS | Paste |
| PAS | Pattern Acquisition Syndrome |
| PAS | Post Abortion Syndrome |
| PASI | Psoriasis Area and Severity Index |
| PASS | Post Abortion Stress Syndrome |
| PAT | Paroxsysmal Atrial Tachycardia |
| PAT | Paroxysmal Atrial Tachycardia |
| PAT | Peripheral Arterial Tonometry |
| PAT | Pet Assisted Therapy |
| PATCH | Preventative Approach To Cardiac Health |
| PATCH | Preventive Approach To Cardiac Health |
| PATH | Pathology |
| PATH | Post Abortion Treatment And Healing |
| PATH | Pursuing Alternative Treatments For Healing |