The term 'Evidence Provider' can refer to three different roles: Prover (6 letters), DNATest (7 letters), and MaterialWitness (15 letters). A Prover is someone who provides proof or evidence to support a claim. A DNATest is a type of scientific test used to identify an individual based on their DNA. A MaterialWitness is someone who has direct knowledge of a crime or event and can provide evidence in court.