Abbreviations
| AAA | American Automobile Association |
| AAMVA | American Association of Motor Vehicle Administrators |
| ALR | administrative license revocation |
| ARIMA | autoregressive integrated moving average |
| BAC | blood alcohol concentration |
| BHSI | Bicycle Helmet Safety Institute |
| BLS | Bureau of Labor Statistics |
| BrAC | breath alcohol concentration |
| BRFSS | Behavioral Risk Factor Surveillance System |
| CDC | Centers for Disease Control and Prevention |
| CIOT | Click It or Ticket |
| CODES | Crash Outcome Data Evaluation System |
| DMV | department of motor vehicles |
| DOT | U.S. Department of Transportation |
| DWI | driving while intoxicated |
| DWS | driving while suspended |
| DWU | driving while unlicensed |
| FARS | Fatality Analysis Reporting System |
| FBI | Federal Bureau of Investigation |
| FHWA | Federal Highway Administration |
| FMVSS | Federal Motor Vehicle Safety Standards |
| FTE | full-time equivalent |
| FY | fiscal year |
| GAO | U.S. General Accounting Office, before July 7, 2004 |
| GES | General Estimates System |
| GHSA | Governors Highway Safety Association |
| ICC | Illinois Commerce Commission |
| ICU | intensive care unit |
| IDOT | Illinois Department of Transportation |
| IIHS | Insurance Institute for Highway Safety |
| ITE | Institute of Transportation Engineers |
| MAIS | maximum abbreviated injury score |
| NASS | National Automotive Sampling System |
| NCHRP | National Cooperative Highway Research Program |
| NCSL | National Conference of State Legislatures |
| NCUTLO | National Committee on Uniform Traffic Laws and Ordinances |
| NEISS-AIP | National Electronic Injury Surveillance System—All Injury Program |
| NHTSA | National Highway Traffic Safety Administration |
| NightCAP | Nighttime Concentrated Alcohol Patrol |
| NOPUS | National Occupant Protection Use Survey |
| NSC | National Safety Council |
| NTSB | National Transportation Safety Board |
| OLS | ordinary least squares |
| OUI | operating under the influence |
| PAS | passive alcohol sensor |
| PennDOT | Pennsylvania Department of Transportation |
| PIRG | Public Interest Research Group |
| RDP | Rural Demonstration Program |
| SBT | selective breath testing |
| SFST | Standardized Field Sobriety Test |
| S/R | driver with a suspended or revoked license |
| STEP | Selective Traffic Enforcement Program |
| TBI | traumatic brain injury |
| TIRF | Traffic Injury Research Foundation |
| UNC | University of North Carolina |
| U.S. PIRG | U.S. Public Interest Research Group |
| WHO | World Health Organization |
| WISQARS | Web-based Injury Statistics Query and Reporting System |
Page last reviewed: December 2, 2015