| Abbreviation | Definition |
|---|---|
| NNOC | National Nurses Organizing Committee |
| NNP | Nebraska Nurse Practitioners |
| NNP | neonatal nurse |
| NNP | Neonatal Nurse Practicioner |
| NNP | Neonatal Nursing Practitioner |
| NNP | Neonatology Nurse Practitioner |
| NNP | Nonparalytic polio |
| NNPA | Northwest Nurse Practitioner Associates |
| NNPP | Nursing and the National Priorities Partnership |
| NNRC | Neuroscience Nursing Research Center |
| NNRC | Niedfelt Nursing Research Center |
| NNU | National Nurses United |
| NNW | Nephrology Nurses Week |
| NO | Nursing Office |
| NOBC | Nurses on Boards Coalition |
| NOC | Nursing Outcomes Classification |
| NOCM | Nursing Oversight and Care Management |
| NORR | Nursing Online Resources and Research |
| NOSA | Nurse Owned Staffing Agencies |
| NOSCA | Nurses Observation Scale Cognitive Abilities |