| 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... |
| RWMA | regional wall motion abnormality |
| SCIWORA | spinal cord injury without radiographic abnormality |
| SWIORA | spinal cord injury without radiologic abnormality |