MP has multiple full forms depending on the context. Here are some of the most common full forms of MP:

• Member of Parliament: A Member of Parliament is an elected representative of the voters in the parliament.
• Military Police: MP can also refer to a member of the military police.
• Melting Point: MP can also refer to the temperature at which a solid becomes a liquid.
• Metropolitan Police: MP can also refer to the Metropolitan Police Service.

Other less common full forms of MP include:

• Masterpoints: MP can refer to the points awarded for successful performance at contract bridge.
• Matchpoints: MP can also refer to a method of scoring in contract bridge.
• Mile Post: MP can refer to a mile post.
• Marka Polska: MP can refer to a historical Polish money unit.
• Mezzo-piano: MP can refer to a musical dynamic meaning "medium-quiet" or "moderately-quiet".
• Multipremier: MP can refer to a Mexican television network.
• MusiquePlus: MP can refer to a Canadian French-language specialty television channel.
• Ministry of Planning, Budget, and Management: MP can refer to a cabinet-level federal ministry in Brazil.
• Mikkelin Palloilijat: MP can refer to a Finnish football club.
• MP Motorsport: MP can refer to a Dutch auto racing team.

Therefore, the full form of MP depends on the context in which it is used.