| 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 |
| NE | national emergency; necrotic enteritis; necrotizing enterocolitis; nephropathia epidemica; nerve end... |