DPP       
noun [ S ] UK uk/ˌdiː.piːˈpiː/ us/ˌdiː.piːˈpiː/
 (英国的)刑事检控专员(Director of Public Prosecutions 的缩写)
abbreviation for Director of Public Prosecutions; the lawyer who works for the UK government and decides if someone formally accused of committing a crime should be made to appear in a law court
  Yesterday the DPP was forced to issue a statement defending the prosecution. 昨天,刑事检控专员被迫发表声明,为检方辩护。 
 A man in his 40s was arrested and later released, and a file has been sent to the DPP. 一名40多岁的男子受到逮捕,随后释放,相关档案已送至刑事检控专员处。 
 - More examples
 - Critics say the DPP's aim is for Parliament to make assisted suicide legal.
 - The DPP had recommended that the case was suitable to be sent forward to the Circuit Court.
 - Directions from the DPP are also being sought in three further sets of nonrelated alleged offences.