| RT | Room temperature | 室温 |
| RT | radio telephone | 无线电话 |
| RT | Real Time | 实时 |
| RT | right | 右翼，右侧 |
| RT | Reverse Transcription | 反转录，逆转录 |
| RT | Royalty Trust | 特权信托 |
| RT | Router | 路由器 |
| RT | Reaction Time | 反应时间 |
| RT | Reverberation Time | 混响时间 |
| RT | Radioisotope Tracer | 放射性同位素指示剂，放射性示踪物 |
| RT | Receiver-Transmitter | 收发两用机，接收-发射机；收发报机，送受话器 |
| RT | Register Ton | （商船）注册吨 |
| RT | Reperforator Transmitter | 自动穿孔发送机 |
| RT | Ru Ti | 如题 |
| RT | Reference Terminology | 参照术语集 |
| RT | Right angle | “垂直的”,“成直角的” |
| RT | Radiographic Test | 射线检验 |
| RT | Radio Times | 《无线电时报》 |
| RT | Ringtone | 铃声 |
| RT | Rapid Transit | 快速交通 |
| RT | x-ray technician | x射线技师 |
| RT | Refrigeration Ton | 制冷量吨 |
| RT | Remote Terminal | 远程终端 |
| RT | Reserve Training | 预备役训练 |
| RT | Reactor Technology | 反应堆技术 |
| RT | Radiation Transport | 辐射传输 |
| RT | Radio Telescope | 无线电望远镜 |
| RT | Radiographic Testing | 射线照相检测 |
| RT | Reconditioning Test | 修复试验 |
| RT | Receiving Tube | 接收管 |
| RT | Related Topic | 相关主题 |
| RT | Receive Timing | 接收定时 |
| RT | RISC Technology | RISC技术 |
| RT | Risk Tolerance | 风险承受能力 |
| RT | Recertification Team | 重新认证团队 |
| RT | Railtex (railroad) | Railtex（铁路） |
| RT | Refactoring Tools | 重构工具 |
| RT | Regression Test(ing) | 回归测试（ing） |
| RT | Radio Tirana | 地拉那广播电台 |
| RT | Record Transfer | 记录传输 |
| RT | Recursive Thresholding | 递归阈值 |
| RT | Rammstein (band) | Rammstein（带状） |
| RT | Random Testing | 随机测试 |
| RT | Reconnaissance Team | 侦察队 |
| RT | Turn Right After Takeoff | 起飞后右转 |
| RT | Research Technician | 研究技术员 |
| RT | Republic of Tatarstan (autonomous republic of west-central Russia) | 鞑靼斯坦共和国（俄罗斯中西部自治共和国） |
| RT | Rugose Tegument (tapeworm) | 软糖被（绦虫） |
| RT | Racing Thoughts (psychiatry) | 竞赛思维（精神病学） |
| RT | Restoration Team (BBC) | 修复团队（BBC） |
| RT | Rehabilitation Teaching | 康复教学 |
| RT | Test Report (DOD-STD-7935) | 测试报告（DOD-STD-7935） |
| RT | Roger Taylor (Queen drummer) | 罗杰·泰勒（女王鼓手） |
| RT | Renewal Transfer (insurance) | 续期转让（保险） |
| RT | Rescue Tender (emergency services) | 救援招标（紧急服务） |
| RT | Rail Transit | 轨道交通 |
| RT | Rainbow Table | 彩虹桌 |
| RT | Run Time | 运行时间 |
| RT | Registered Technologist (diagnostic radiology; American Registry of Radiologic Technologists) | 注册技师（诊断放射学；美国放射技师注册处） |
| RT | Reverse Transcriptase | 逆转录酶 |
| RT | Response Time | 响应时间 |
| RT | Respiratory Therapist | 呼吸治疗师 |
| RT | Repair Time | 维修时间 |
| RT | Radiologic Technologist | 放射技师 |
| RT | Radio Transmitter | 无线电发射机 |
| RT | rectal temperature | 直肠温度 |
| RT | Recovery Time | 恢复时间 |
| RT | US Revenue Private Die Perfumery (Scott Catalogue prefix; philately) | 美国收入私人香水（斯科特目录前缀；集邮） |
| RT | RÉszvÉnytÁrsasÁg (Hungarian: Public Limited Company) | RÉszvÉnytÁrsasÁg (Hungarian: Public Limited Company) |
| RT | Reptilase Time | Reptilase时间 |
| RT | Rumeli Telekom AS | Rumeli Telekom公司 |
| RT | Road and Track | 道路和轨道 |
| RT | Route Through | 路线通过 |
| RT | Radio Telephony | 无线电电话 |
| RT | Rekenaartomografie | 雷肯纳尔托格拉菲 |
| RT | Rayleigh-Taylor | 瑞利-泰勒 |
| RT | Real-Time | 实时 |
| RT | Rough Terrain | 崎岖的地形 |
| RT | Reading Test | 阅读测试 |
| RT | Resistance Thermometer | 电阻温度计 |
| RT | Reactor Trip | 反应堆停堆 |
| RT | Roentgenography | X线摄影术 |
| RT | Routing Table | 路由表 |
| RT | Right Triangle | 直角三角形 |
| RT | Running Time | 运行时间 |
| RT | Radiologic Technology | 放射技术 |
| RT | Retreat | 退却 |
| RT | Resistance Training | 阻力训练 |
| RT | Rational Tangent | 有理切线 |
| RT | Radiation Thermometer | 辐射温度计 |
| RT | Relief Teacher | 救济教师 |
| RT | Red Team | 红色团队 |
| RT | Retirement | 退休 |
| RT | Round Trip | 往返 |
| RT | Round Table | 圆桌会议 |