| CNSLD | chronic nonspecific lung disease |
|---|---|
| NCA | National Certification Agency; National Council on Aging; National Council on Alcoholism; neurocircu... |
| NEMD | nonspecific esophageal motor dysfunction |
| NHA | National Health Association; National Hearing Association; National Hemophilia Association; nonspeci... |
| NND | neonatal death; New and Nonofficial Drugs; nonspecific nonerosive duodenitis |