| NRC | National Research Council; National Response Center; normal retinal correspondence; not routine care... |
|---|---|
| NRCC | National Registry in Clinical Chemistry; National Research Council of Canada |
| COSSMHO | [National] Coalition of Hispanic Health and Human Services Organizations |
| NAHA | National Association of Health Authorities |
| NAHCS | National Association of Health Center Schools |
| NIAAA | National Institute of Alcohol Abuse and Alcoholism |
|---|---|
| NIAID | National Institute of Allergy and Infectious Disease |
| NIDR | National Institute of Dental Research |
| NIDA | National Institute of Drug Abuse |
| NINDS | National Institute of Neurological Disorders and Stroke |