The PT. OF NAACP is an acronym for the 'PRESIDENT of the NATIONAL ASSOCIATION for the Advancement of Colored People'. The NAACP is a civil rights organization in the United States that works to ensure the political, educational, social, and economic equality of rights of all persons and to eliminate race-based discrimination. The acronym is made up of the words 'PRESIDENT', 'NATIONAL', 'ASSOCIATION', and 'Colored People'. The first two letters, 'PT', stand for 'PRESIDENT' and the last four letters, 'NAACP', stand for 'NATIONAL ASSOCIATION for the Advancement of Colored People'. The middle four letters, 'OF', stand for 'ASSOCIATION'. Therefore, the full acronym is 'PT. OF NAACP', which stands for 'PRESIDENT of the NATIONAL ASSOCIATION for the Advancement of Colored People'.