劍橋詞典

abbreviation for Right Honourable : a title given to important British officials such as Privy Councillors and members of the government
（對(duì)英國(guó)重要官員和政府成員的尊稱）閣下（Right Honourable的縮寫(xiě)）
the Rt. Hon. Julian Smith MP 硃利安?史密斯議員閣下 返回 Rt. Hon.