柯林斯詞典HRH 1. ABBREVIATION for His (or Her) Royal Highness 殿下 返回 HRH劍橋詞典abbreviation for His or Her Royal Highness : a title of some members of a royal family 殿下（His Royal Highness或Her Royal Highness的縮寫） HRH the Prince of Wales 威爾士王子殿下 返回 HRH