| TRF | Sandefjord, Norway - Torf (Airport Code) | Sandefjord，挪威-托尔夫（机场代码） |
| TRF | Transport Research Facility | 交通研究设施 |
| TRF | Temporary Relocatable Facility | 临时可迁移设施 |
| TRF | Turbine Rear Frame (jet engine component) | 涡轮后框架（喷气发动机部件） |
| TRF | Tuned Radio Frequency | 调谐无线电频率 |
| TRF | The Rotary Foundation | 扶轮基金会 |
| TRF | Tropical Rain Forest | 热带雨林 |
| TRF | Training Request Form | 培训申请表 |
| TRF | Texas Renaissance Festival | 德州文艺复兴节 |
| TRF | Technical Reference File | 技术参考文件 |
| TRF | Trident Refit Facility | 三叉戟改装设施 |
| TRF | Time Resolved Fluorescence | 时间分辨荧光 |
| TRF | Trail Riders Fellowship (UK) | 徒步旅行者奖学金（英国） |
| TRF | Turbine Research Facility | 涡轮机研究设施 |
| TRF | t cell replacing factor | t细胞替代因子 |
| TRF | Transportation Research Forum | 交通研究论坛 |
| TRF | Test Result Form | 测试结果表 |
| TRF | Tribunal Regional Federal (Federal Regional Court; Brazil) | 联邦地区法庭（联邦地区法院；巴西） |
| TRF | Transition Reflection Formalism | 过渡反射形式主义 |
| TRF | Tetsuya Rave Factory | Tetsuya Rave工厂 |
| TRF | Sandefjord, Norway | 挪威桑德峡湾 |
| TRF | Transmit Reject Filter | 发送拒绝筛选器 |
| TRF | Teacher Report Form | 教师报告表 |
| TRF | Technology Resource Fee | 技术资源费 |
| TRF | Tactical Reconnaissance Fighter | 战术侦察战斗机 |
| TRF | Tamiya Racing Factory | 塔米亚赛车厂 |
| TRF | The Rush Forum | The Rush论坛 |
| TRF | Tempus Recorder File | Tempus记录器文件 |
| TRF | Third Revised Forecast (finance) | 第三次修订预测（财务） |
| TRF | Templeton Russia Fund, Inc. | Templeton俄罗斯基金公司。 |
| TRF | Terrestrial Reference Frame | 地面参考框架 |
| TRF | Transitional Results Framework | 过渡成果框架 |
| TRF | Thief River Falls (Minnesota) | Thief River Falls（明尼苏达州） |
| TRF | tubular rejection fraction | 管状排异分数 |
| TRF | Thoroughbred Retirement Foundation | 纯种退休基金会 |
| TRF | thyrotrop(h)in-releasing factor | 促甲状腺激素释放因子 |
| TRF | Technical Replacement Factor | 技术替换系数 |
| TRF | thyroid stimulating hormone releasing factor | 促甲状腺激素释放因子 |
| TRF | Textbook Revolving Fund | 教科书循环基金 |
| TRF | Thyrotropin-Releasing Factor | 促甲状腺素释放因子 |
| TRF | Thrasher Research Fund | Thrasher研究基金 |
| TRF | Tk Rave Factory | Tk Rave工厂 |