C-16: FBI
C-16, when referring to the FBI (Federal Bureau of Investigation), is a code or notation used in internal FBI documents and communications. It typically designates a specific type of case, file, or matter. The specific meaning of "C-16" is generally considered internal FBI procedure and not publicly disclosed. While the exact nature of what C-16 signifies is not readily available, it falls under the broad category of case management or file classification within the Bureau's operations. It is highly likely to relate to a specific category of investigation, such as terrorism, espionage, organized crime, or other federal violations. The designation allows for streamlined record-keeping, efficient retrieval of relevant information, and consistent handling of similar cases across different FBI field offices and divisions.