| HRH | Royal Tongan Airlines, Tonga (ICAO code) | 汤加皇家汤加航空公司（ICAO代码） |
| HRH | hypothalamic-releasing hormone | 下丘脑释放激素 |
| HRH | His Royal Highness | 殿下 |
| HRH | Hand Receipt Holder (US Army) | 手持收据架（美国陆军） |
| HRH | Human Resources for Health | 卫生人力资源 |
| HRH | Common header for resources and C++ | 常见的头球为资源,C + + |
| HRH | Her/His Royal Highness | 她/他的王子 |
| HRH | Hilb, Rogal, and Hamilton | Hilb、Rogal和Hamilton |
| HRH | Habitable Rooms per Hectare (UK population density measurement; also seen as HRPH) | 每公顷可居住房间（英国人口密度测量；也称为HRPH） |
| HRH | Holdfast Rubber Highway | Holdfast橡胶公路 |
| HRH | Harry, Ron, and Hermione (Harry Potter series) | 哈利、罗恩和赫敏（哈利波特系列） |
| HRH | Henrietta R Hippo (Simpsons cartoon) | 亨丽埃塔·R·河马（《辛普森一家》漫画） |
| HRH | Hilb, Rogal, & Hamilton Company | Hilb,谈论,汉密尔顿的公司 |