FOP' The term 'FOP PROP' is a combination of two job titles, the first being 'FOP' which stands for Fraternal Order of Police and the second being 'PROP' which stands for Police Retirement and Relief Organization of Pennsylvania. The Fraternal Order of Police is a professional organization of sworn law enforcement officers in the United States that provides support and assistance to its members. The Police Retirement and Relief Organization of Pennsylvania is a non-profit organization that provides financial assistance to retired police officers in Pennsylvania. The crossword solution for this term is 'CANE', which is a reference to the traditional symbol of authority carried by police officers.