| Abbreviation | Definition |
|---|---|
| PAV | Peak Ankle Velocity |
| PAV | Post Antibiotic Vulvovaginitis |
| PAW | Physical Activity and Wellness |
| PAW | Post Acute Withdrawal |
| PBBM | Porous Bovine Bone Mineral |
| PBC | Primary Biliary Cirrhosis |
| PBD | Peroxisomal Biogenesis Disorder |
| PBD | Post Bonaire Depression |
| PBD | Post Boogie Depression |
| PBI | Protein Bound Iodine |
| PBL | Peripheral Blood Leukocytes |
| PBL | Peripheral Blood Lymphocytes |
| PBM | Peak Bone Mass |
| PBM | Perpetual Bad Mood |
| PBMC | Peripheral Blood Mononuclear Cell |
| PBMCs | peripheral blood mononuclear cells |
| PBO | Pin Bone Out |
| PBO | Pin Bones Out |
| PBP | Progressive Bulbar Palsy |
| PBR | Pathology Bearing Regions |