The following are acronyms and abbreviations widely used in this report.
| ATF | Bureau of Alcohol, Tobacco, Firearms and Explosives | |
| BOP | Federal Bureau of Prisons | |
| BJA | Bureau of Justice Assistance | |
| CODIS | Combined DNA Index System | |
| COPS | Office of Community Oriented Policing Services | |
| DEA | Drug Enforcement Administration | |
| Department | U.S. Department of Justice | |
| FBI | Federal Bureau of Investigation | |
| FISMA | Federal Information Security Management Act | |
| FY | Fiscal year | |
| IG Act | Inspector General Act of 1978 | |
| IT | Information technology | |
| JMD | Justice Management Division | |
| OIG | Office of the Inspector General | |
| OJJDP | Office of Juvenile Justice and Delinquency Prevention | |
| OJP | Office of Justice Programs | |
| OVC | Office for Victims of Crime | |
| OVW | Office on Violence Against Women | |
| OMB | Office of Management and Budget | |
| NIJ | National Institute of Justice | |
| NSA | National Security Agency | |
| TSC | Terrorist Screening Center | |
| Patriot Reauthorization Act | USA Patriot Improvement and Reauthorization Act of 2005 | |
| USAO | U.S. Attorneys’ Offices | |
| USMS | U.S. Marshals Service | |