The term 'D.C. Deal Maker' refers to a political figure, specifically a politician, who is involved in making deals in Washington D.C. The acronym POL, which is three letters, is used to refer to this type of person. This person is typically involved in negotiations and agreements between different parties in order to reach a consensus. They are often seen as a mediator between two sides, and their job is to ensure that all parties involved are satisfied with the outcome of the deal.