| INN | International nonproprietary name | 国际非专有药名 |
| INN | Intermediate Network Node | 中间网络节点 |
| INN | Innsbruck, Austria - Kranebitten (Airport Code) | 奥地利因斯布鲁克-克拉内比特（机场代码） |
| INN | Overlay (Micro Focus COBOL/2) | 覆盖(微焦点COBOL / 2) |
| INN | Ibonsoft Notepad Newsletter | Ibonsoft记事本新闻稿 |
| INN | Inter-Node Network | 节点间网络 |
| INN | Internet News Network | 互联网新闻网 |
| INN | Internet Network News | Internet网络新闻 |
| INN | Instituto Nacional de NormalizaciÓn (Chile) | Instituto Nacional de NormalizaciÓn (Chile) |
| INN | International Non-Proprietary Name | 国际非专有名称 |
| INN | Insurance News Network | 保险新闻网 |
| INN | Institut National de Nanotechnologie (French: National Institute for Nanotechnology; Canada) | 国家纳米技术研究所（法语：National Institute for Nanotechnologie；加拿大） |
| INN | Inter Node Network | 节点间网络 |
| INN | InetNetNews | InetNet新闻 |
| INN | International Nonproprietary Names | 国际非专有名称 |
| INN | Intelligent Network Node | 智能网络节点 |
| INN | Integrated Node Network | 集成节点网络 |
| INN | Internode Network | 互联网络 |
| INN | Iran News Network | 伊朗新闻网 |
| INN | Inter Net News | 互联网新闻 |
| INN | Innsbruck, Austria | 奥地利因斯布鲁克 |
| INN | isoimmune neonatal neutropenia | 等免疫新生儿中性粒细胞减少症 |
| INN | International News Net | 国际新闻网 |
| INN | INTERNATIONAL NEWS Network | 国际新闻网 |
| INN | Israeli National Node | 以色列国家节点 |