| ND | Doctor of Naturopathy; nasal deformity; natural death; Naval Dispensary; neonatal death; neoplastic ... |
|---|---|
| N(H) | proton density |
| NHDL | non-n-high-density lipoprotein |
| NLDL | normal low-density lipoprotein |
| OD | Doctor of Optometry; obtained absorbance; occipital dysplasia; occupational dermatitis; occupational... |