| TRO | The Refined Obligation (band) | 精致义务(波段) |
| TRO | to return to office | 回到办公室 |
| TRO | tissue reflectance oximeter | 组织反射血氧计 |
| TRO | Tactical Reconnaissance Office | 战术侦察办公室 |
| TRO | Taree, New South Wales, Australia | 澳大利亚新南威尔士州塔里 |
| TRO | The Ritchie Organization | 里奇组织 |
| TRO | The Rights Organization | 权利组织 |
| TRO | Tele Centro Oeste Celular, P. A. | Tele Centro Oeste Celular,P.A.公司。 |
| TRO | To Rule Out .... | 排除。。。。 |
| TRO | Triennial Review Order (FCC) | 三年期审查令(FCC) |
| TRO | Total, Relaxed Organization | 宽松组织总计 |
| TRO | Technical ReadOut (gaming) | 技术读数(游戏) |
| TRO | Tamil Rehabilitation Organization | 泰米尔康复组织 |
| TRO | training and readiness oversight (US DoD) | 训练和战备监督(美国国防部) |
| TRO | Transitional Recovery Office (FEMA) | 过渡恢复办公室(FEMA) |
| TRO | Trip Reduction Ordinance | 减少出行条例 |
| TRO | Tailored Readiness Options | 量身定制的准备选项 |
| TRO | Traffic Regulation Order (UK) | 交通管制令(英国) |
| TRO | Threat Reduction Operations | 减少威胁行动 |
| TRO | Tax Recovery Officer (India) | 税务追偿官(印度) |
| TRO | Therapeutic Recreation Ontario | 安大略省治疗娱乐 |
| TRO | Technical Reviewing Office | 技术审查办公室 |
| TRO | Temporary Restraining Order | 临时禁令 |
| TRO | Toro Peak, California (earthquake reporting station) | 加利福尼亚州托罗峰(地震报告站) |
| TRO | Truck Route Order | 卡车路线订单 |
| TRO | Tax Refund Offset | 退税抵消 |
| TRO | Test Requirement Outline | 测试要求大纲 |
| TRO | Trouts (FAO fish species code) | 鳟鱼(粮农组织鱼类物种代码) |
| TRO | Thomas Register Online | Thomas在线注册 |
| TRO | Total Retirement Outsourcing | 退休外包总额 |