劍橋詞典

abbreviation for Her or His Majesty's Ship: used before the names of ships in the British navy
英國(guó)皇家海軍艦艇（用于艦艇名稱(chēng)之前，Her 或 His Majesty's Ship的縮寫(xiě)）
HMS Illustrious 英國(guó)皇家海軍航母卓越號(hào) 返回 HMS