The "Elements of a Crime" refer to the specific components that must be proven for an act to be considered a crime. These elements typically include actus reus, which is the physical act of committing the crime, and mens rea, which is the mental state or intent behind the act. Both elements must be established for a successful prosecution. In addition to actus reus and mens rea, other elements may include concurrence, meaning the intent and act must occur together, and causation, which establishes a direct link between the act and the harm caused. Understanding these elements is crucial in the field of criminal law.