| USNCHS | United States National Center for Health Statistics |
|---|---|
| NADR | National AIDS Demonstration Research; noradrenalin |
| NARS | National Acupuncture Research Society |
| NARSD | National Alliance for Research on Schizophrenia and Depression |
| NCR | National Research Council; neutrophil chemotactic response; no carbon required; nuclear/cytoplasmic ... |