| NAN | National Association of Nannies | 全国保姆协会 |
| NAN | Nadi, Fiji - International (Airport Code) | 斐济纳迪-国际（机场代码） |
| NAN | National Association of Nurses | 全国护士协会 |
| NAN | National Association of Neighborhoods | 全国邻里协会 |
| NAN | Nantucket AIDS Network (Nantucket, MA) | 南塔基特艾滋病网络（马萨诸塞州南塔基特市） |
| NAN | North Avenue News | 北大道新闻 |
| NAN | Naval Air Navigation | 海军航空导航 |
| NAN | Nuveen New York Dividend Advantage M | Nuveen纽约股息优势M |
| NAN | National Academy of Needlearts | 国家针尖学会 |
| NAN | Not A Number | 不是数字 |
| NAN | Need A Notary | 需要公证人 |
| NAN | National Academy of Neuropsychology | 国家神经心理学研究院 |
| NAN | National Area Network | 国家局域网 |
| NAN | Neighborhood Area Network | 邻域网 |
| NAN | Navy After Next | 下一个之后的海军 |
| NAN | National Attorney Network | 国家检察官网络 |
| NAN | National Action Network | 国家行动网络 |
| NAN | Naval Afloat Network(s) | 海军海上网络 |
| NAN | North American Nationals | 北美国民 |
| NAN | Nadi, Fiji | 斐济纳迪 |