| PSA | parasternal short axis; pleomorphic salivary gland adenoma; polyethylene sulfonic acid; polysacchari... |
|---|---|
| PSEK | progressive symmetrical erythrokeratoderma |
| PTPM | post-traumatic progressive myelopathy |
| RPCGN | rapidly progressive crescenting glomerulonephritis |
| RPGN | rapidly progressive glomerulonephritis |