WPC Woman Police Constable W.P.C. W. P. C. W.P.C. Superintendent Super Intendent Special Constable Special Agent Serjeant Sergent sergent sergeant Sergeant Police Constable PC P.C. P. C. P.C. Inspector DS DI Detective Serjeant Detective Sergeant Detective Inspector Detective Constable Detective Chief Inspector Detective Chief Constable Detective Det. Sgt. Det. Serg. Det. Insp. Det. Const. Det. Ch. Insp. Det Sgt Det Serg Det Insp Det Const Det Ch Insp Det. Sgt. Det. Serg. Det. Insp. Det. Const. Det. Ch. Insp. desk serjeant Desk Serjeant desk Serjeant desk Sergeant desk sergeant Desk Sergeant Deputy Chief Inspector Deputy Chief Constable DCI DC D.S. D.I. D.C.I. D.C. D. S. D. C. I. D. C. D.S. D.I. D.C.I. D.C. Crime Prevention Officer Constable Communications Officer Commissioner Commissar Commissaire Chief Superintendent Chief Inspector Chief Constable Chief Commissioner Brigadier