| TRH | thyrotropin releasing hormone | 促甲状腺素释放激素 |
| TRH | Tennessee Rural Health | 田纳西州农村卫生 |
| TRH | Their Royal Highnesses | 殿下 |
| TRH | Terapia de Reemplazo Hormonal (Spanish: available hormonal therapy) | Terapia de Reemplazo荷尔蒙(西班牙语:可用荷尔蒙疗法) |
| TRH | Tomball Regional Hospital | Tomball地区医院 |
| TRH | The Rage'n Huckleberries | 流行元素红梅(越橘) |
| TRH | Trondheim (Norway city) | 特隆赫姆(挪威城市) |
| TRH | Total Run Hours | 总运行小时数 |
| TRH | Tail Rotor Head (helicopters) | 尾桨头部(直升机) |
| TRH | The Riddle House | 里德尔府 |
| TRH | tension reducing hypothesis | 张力降低假说 |
| TRH | thyrotrop(h)in-releasing hormone | 甲状腺素释放激素 |
| TRH | Training in Reproductive Health | 生殖健康培训 |
| TRH | Trail Riders of Houston | 休斯顿的骑手 |
| TRH | TransAtlantic Holdings, Inc. | 跨大西洋控股公司。 |