| NSC | neurosecretory cell; no significant change; nonservice connected; nonspecific suppressor cell; norma... |
|---|---|
| NVSS | normal variant short stature |
| PSA | parasternal short axis; pleomorphic salivary gland adenoma; polyethylene sulfonic acid; polysacchari... |
| PSP | pancreatic spasmolytic peptide; paralytic shellfish poisoning; parathyroid secretory protein; period... |
| pter | end of short arm of chromosome |