| TIO | Technical Information Officer | 技术信息官 |
| TIO | Take It Off | 脱下它 |
| TIO | Television Information Office | 电视信息办公室 |
| TIO | Tropical Intraseasonal Oscillation | 热带季内振荡 |
| TIO | Testing, Inspection and Observation | 测试、检查和观察 |
| TIO | Target Information Officer | 目标信息官 |
| TIO | Telecommunications Industry Ombudsman (Australia) | 电信行业监察员(澳大利亚) |
| TIO | Technology Insertion Office | 技术插入办公室 |
| TIO | Turn It Off | 关闭它 |
| TIO | Training Integration Office | 培训整合办公室 |
| TIO | Times of India | 印度时报 |
| TIO | Time Interval Optimization | 时间间隔优化 |
| TIO | Technology Innovation Office | 技术创新办公室 |
| TIO | Telecommunications Industry Ombudsman | 电信行业监察员 |
| TIO | The Independent Operations NETwork | 独立运营网络 |
| TIO | Tilin, Burma ( Myanmar) | Tilin,缅甸(缅甸) |
| TIO | Time In Office | 在职时间 |