The acronym APB PART stands for All POINTS Bulletin Police Auxiliary Radio Team. This is a volunteer organization that provides support to law enforcement agencies in the form of radio communication and other services. The All POINTS Bulletin is an alert issued by police departments to inform the public of an ongoing investigation or situation. The Police Auxiliary Radio Team provides radio communication support to law enforcement agencies, allowing them to communicate with each other and the public more effectively. The POINTS part of the acronym refers to the POINTS system used by the organization to track the progress of its members.