In non-Commonwealth countries the prime minister may be entitled to the style of Excellency like a president. In some Commonwealth countries prime ministers and former prime ministers are styled <answer>Right Honourable</answer> due to their position, for example in the Prime Minister of Canada. In the United Kingdom the prime minister and former prime ministers may appear to also be styled <answer>Right Honourable</answer>, however this is not due to their position as head of government but as a privilege of being current members of Her Majesty's Most Honourable Privy Council.
What honorific title can be given to prime ministers in commonwealth nations?
Right Honourable