| NLN | National Lymphedema Network | 国家淋巴水肿网络 |
| NLN | Navy Learning Network | 海军学习网络 |
| NLN | No Longer Needed | 不再需要 |
| NLN | Navy Logistics Network | 海军后勤网络 |
| NLN | Nobili Loco Natus (Latin: Born in A Noble Place, epigraphy) | Nobili Loco Natus（拉丁语：出生于贵族之地，金石学） |
| NLN | National League of Nursing Inc | 全国护理联盟 |
| NLN | Nordiska Läkemedelsnämnden (Swedish: Nordic Council on Medicines) | Nordiska Läkemedelsnämnden (Swedish: Nordic Council on Medicines) |
| NLN | National Learning Network | 国家学习网络 |
| NLN | National Learning Network (UK) | 国家学习网络（英国） |
| NLN | Neurotrauma Law Nexus | 神经创伤法 |
| NLN | National League for Nursing | 全国护理联盟 |
| NLN | New Life Network | 新生活网络 |
| NLN | No Last Name | 没有姓氏 |