| EA | early antigen; educational age; egg albumin; electric affinity; electrical activity; electroacupunct... |
|---|---|
| MAKA | major karyotypic abnormality |
| NEA | neoplasm embryonic antigen; no evidence of abnormality |
| NHA | National Health Association; National Hearing Association; National Hemophilia Association; nonspeci... |
| NSA | Neurological Society of America; normal serum albumin; no salt added; no significant abnormality; no... |