| NPAC | Native Physicians' Association for Canada | 加拿大土著医师协会 |
| NPAC | Northshore Performing Arts Center (Bothell, WA) | 北岸表演艺术中心（华盛顿州博特尔） |
| NPAC | Nonproliferation and Arms Control | 不扩散和军备控制 |
| NPAC | Neighborhood Planning Action Committee (Seattle, WA) | 邻里规划行动委员会（华盛顿州西雅图） |
| NPAC | Network of Politically Active Christians | 政治活跃基督徒网络 |
| NPAC | Non Printable ASCII Character | 不可打印ASCII字符 |
| NPAC | Northeast Parallel Architectures Center | 东北平行建筑中心 |
| NPAC | Number Portability Administration Center | 号码便携性管理中心 |