1. Prime Minister: The Prime Minister is the head of government and the most powerful political leader in India. They are formally addressed as "Prime Minister" or "Mr./Ms. Prime Minister."
2. President: The President is the head of state of India and holds a primarily ceremonial role. They are formally addressed as "President" or "Mr./Ms. President."
3. Chief Minister: Each Indian state has a Chief Minister who serves as the head of the state government. They are formally addressed as "Chief Minister" or "Mr./Ms. Chief Minister."
4. Union Ministers: These are cabinet-level ministers in the central government of India, responsible for various ministries or departments. They are formally addressed as "Minister" or "Mr./Ms. Minister."
5. Members of Parliament (MPs): MPs are elected representatives who serve in the national Parliament or the state legislative assemblies. They are formally addressed as "Member of Parliament" or "Mr./Ms. MP."
6. Governors: Each Indian state has a Governor appointed by the President. They primarily act as the state's constitutional head, representing the central government. Governors are formally addressed as "Governor" or "Mr./Ms. Governor."
It's important to note that these are general terms, and there may be variations or additional honorifics used in different contexts or regions of India.