| CNO | community nursing organization |
|---|---|
| CNR | cannabinoid receptor; Center for Nursing Research; contrast-to-noise ratio; Council of Nurse Researc... |
| CPNE | clinical performance nursing examination |
| CURN | Conduct and Utilization of Research in Nursing |
| DNC | did not come; dinitrocarbanilide; dinitrocresol; Disaster Nursing Chairman |