| GPN | graduate practical nurse |
|---|---|
| HN | head and neck; head nurse; hemagglutinin neuraminidase; hematemesis neonatorum; hemorrhage of newbor... |
| LPN | Licensed Practical Nurse |
| NA | Avogadro constant or number; nalidixic acid; Narcotics Anonymous; network administrator; neuraminida... |
| NAPNAP | National Association of Pediatric Nurse Associates and Practitioners |