| NCA | National Certification Agency; National Council on Aging; National Council on Alcoholism; neurocircu... |
|---|---|
| NCF | neutrophil chemotactic factor |
| NCF(C) | neutrophil chemotactic factor (complement) |
| NCR | National Research Council; neutrophil chemotactic response; no carbon required; nuclear/cytoplasmic ... |
| NDF | neutrophil diffraction factor; new dosage form |