| TIN | Temporary Identification Number | 临时标识号 |
| TIN | Time Is Now (Song) | 时间到了（歌曲） |
| TIN | tubulointerstitial nephropathy | 小管间质性肾病 |
| TIN | Time Is Now | 现在是时候了 |
| TIN | Tax Identification Number | 税务识别号 |
| TIN | Tin Isn'ta Newsreader | 'ta锡不是新闻广播员 |
| TIN | Triangulated Internal Network | 三角内部网络 |
| TIN | Tindouf, Algeria | 阿尔及利亚廷杜夫 |
| TIN | Threaded Interactive Newsreader | 线程交互式新闻阅读器 |
| TIN | Threaded Interface To Notes | 注释的螺纹接口 |
| TIN | Triangular Irregular Network | 不规则三角网 |
| TIN | Traded Item Number | 交易项目编号 |
| TIN | Threaded Internet Newsreader | 线程式互联网新闻阅读器 |
| TIN | Trade Identification Number | 商品识别号 |
| TIN | Temple Inland, Inc. | Temple Inland公司。 |
| TIN | Tass Iain's Newsreader | Tass伊恩是新闻广播员 |
| TIN | Three times a night | 每晚三次 |
| TIN | Telecom Italia Net (Italian internet service provider) | 意大利电信网（意大利互联网服务提供商） |
| TIN | Technical Interoperability Network | 技术互操作性网络 |
| TIN | Tele-Electronic Identification Number | 远程电子识别号 |
| TIN | Taxpayer Identification Number | 纳税人识别号 |
| TIN | Triangulated Irregular Network | 三角形不规则网络 |
| TIN | Terminal Indicate Number | 端子指示编号 |
| TIN | Tax Information Number | 税务信息编号 |
| TIN | Task Implementation Notice | 任务实施通知 |
| TIN | Titanium Nitride | 氮化钛 |
| TIN | Threat Index Number | 威胁指数 |
| TIN | Tactical Intelligence Network (USFK specific) | 战术情报网（美军专用） |
| TIN | Tubulointerstitial Nephritis | 肾小管-间质性肾炎 |
| TIN | Traffic Information Network | 交通信息网络 |
| TIN | The Imperial Navy (Pardus Game) | 帝国海军（Pardus游戏） |
| TIN | Tracking Information Number | 跟踪信息编号 |
| TIN | Telecentro de Informações e NegÓcios (Portugese, Brasil) | Telecentro de Informações e NegÓcios (Portugese, Brasil) |
| TIN | Tire Identification Number | 轮胎识别号 |
| TIN | There Is No ... | 没有。。。 |