| TOI | Type of Insurance | 保险类型 |
| TOI | Third-Order Intermodulation | 三阶互调 |
| TOI | Track of Interest | 兴趣轨迹 |
| TOI | The Times Of India | 《印度时报》 |
| TOI | Transfer Of Information | 信息的传递 |
| TOI | The Other Intellect | 其他智力 |
| TOI | The Orlando Institute | 奥兰多研究所 |
| TOI | Township Officials of Illinois | 伊利诺伊州乡镇官员 |
| TOI | Troy, Alabama USA | 美国阿拉巴马州特洛伊 |
| TOI | Temple Of Imagination | 想象的殿堂 |
| TOI | Times Of India | 印度时报 |
| TOI | Trim on Installation | 安装时修整 |
| TOI | Task Order Initiator | 任务订单发起人 |
| TOI | Third Order Intercept | 三阶截距 |
| TOI | Threat of Islam (website) | 伊斯兰威胁（网站） |
| TOI | Time of Injection | 注射时间 |
| TOI | Target of Improvement | 改进目标 |
| TOI | T-Online (subsidiary of Deutsche Telekom AG) | T-Online（德国电信股份公司的子公司） |
| TOI | Treatment Outcome Index | 治疗结果指数 |
| TOI | Topic Of Interest | 感兴趣的主题 |
| TOI | Transfer Of Information (training session) | 信息传递（培训课程） |
| TOI | Transportøkonomisk institutt (Institute of Transport Economics; Norway) | Transportøkonomisk institutt (Institute of Transport Economics; Norway) |
| TOI | Time Of Intercept | 拦截时间 |
| TOI | Target of Interest | 感兴趣的目标 |
| TOI | Table of Isotopes | 同位素表 |
| TOI | Table of Index | 索引表 |
| TOI | Tales of Innocence (video game) | 《天真的故事》（电子游戏） |
| TOI | Time on Ice (Hockey Stat) | 冰上时间（曲棍球统计） |
| TOI | Term Of Induction | 入职培训期限 |
| TOI | Technology Operations & Infrastructure | 技术运行和基础设施 |