| PSA | parasternal short axis; pleomorphic salivary gland adenoma; polyethylene sulfonic acid; polysacchari... |
|---|---|
| PSAD | prostate-specific antigen density |
| PSbetaG | pregnancy-specific beta-1-glycoprotein |
| PSBG | pregnancy-specific beta-1-glycoprotein |
| PSG | peak systolic gradient; phosphate, saline, and glucose; polysomnogram; presystolic gallop; pregnancy... |