| TRT | Trademark Registration Treaty | 商标注册条约 |
| TRT | Traffic Route Tester | 交通线路测试器 |
| TRT | Transition Tree | 转变树 |
| TRT | thermal reduction time | 热力指数递减时间 |
| TRT | Transportation Research Thesaurus | 交通研究同义词库 |
| TRT | Tikhonov Regularization Technique | Tikhonov正则化技术 |
| TRT | Transverse Resonance Technique | 横向共振技术 |
| TRT | Total Retrieval Time | 总检索时间 |
| TRT | Takeoff Rated Thrust | 起飞额定推力 |
| TRT | TÜrkiye Radyo Televizyon Kurumu | TÜrkiye Radyo Televizyon Kurumu |
| TRT | Tribunal Regional do Trabalho (Brazil) | Trabalho地区法庭（巴西） |
| TRT | Technical Readiness Test | 技术准备测试 |
| TRT | Transport Relay Translator | 传输中继转换器 |
| TRT | Token Rotation Time/Timer | 表示时间/计时器。旋转 |
| TRT | Tactical Record Traffic | 战术记录流量 |
| TRT | Thai Rak Thai Party (Thailand) | 泰爱泰党（泰国） |
| TRT | Trauma Resolution Therapy | 创伤解决治疗 |
| TRT | Terrain Reconnaissance Tool | 地形侦察工具 |
| TRT | Tinnitus Retraining Therapy | 耳鸣再训练疗法 |
| TRT | Turkey Rhinotracheitis | 土耳其鼻气管炎 |
| TRT | Thermal Remediation Technologies | 热修复技术 |
| TRT | Token Rotation Time | 令牌旋转时间 |
| TRT | Trio Technology International | Trio技术国际 |
| TRT | Turkish Radio And Television | 土耳其广播电视 |
| TRT | Total Running Time | 总运行时间 |
| TRT | Technical Rescue Team | 技术救援队 |
| TRT | Technology Resource Teacher | 技术资源教师 |
| TRT | Turkish Radio Television Corporation | 土耳其广播电视公司 |
| TRT | Trauma Release Technique | 创伤释放技术 |
| TRT | Target Return Time | 目标返回时间 |
| TRT | Temporary Replacement Teacher | 临时替代教师 |
| TRT | Tussing, Robins, & Tussing | Tussing、知更鸟,Tussing |
| TRT | Tactical Response Team | 战术反应小组 |
| TRT | Transonic Research Tunnel | 跨声速研究风洞 |
| TRT | Temporary Relief Teacher (Australia) | 临时救济教师（澳大利亚） |
| TRT | Total Rotor Thrust | 转子总推力 |
| TRT | Tree Running Tool | 树运行工具 |
| TRT | Text Retrieval Terminal | 文本检索终端 |
| TRT | TEREC Remote Terminal | TEREC远程终端 |
| TRT | Time Released Technology | 时间释放技术 |
| TRT | Turn Round Time | 周转时间 |
| TRT | Tyranny Response Team | 暴政反应小组 |
| TRT | Total Run Time | 总运行时间 |
| TRT | Ted Reed Thermal (heater manufacturer) | Ted Reed Thermal（加热器制造商） |
| TRT | Technical Review Team | 技术审查小组 |
| TRT | Turkish Radio Television | 土耳其广播电视台 |
| TRT | Test Report Tool (NCC) | 测试报告工具（NCC） |
| TRT | Tri-Region Team (MN DOT) | 三区团队（MN DOT） |
| TRT | Testosterone Replacement Therapy | 睾酮替代疗法 |
| TRT | Task Response Time | 任务响应时间 |
| TRT | total regurgitant time | 总反流时间 |
| TRT | t-cell rosette formation test | t细胞花环形成试验 |