| AIAA | American Institute of Aeronautics and Astronautics |
| ANSI | American National Standards Institute |
| ATIS | Advanced Traveler Information Systems |
| CCTV | Closed-Circuit Television |
| DEM | Department of Emergency Management |
| DHS | Department of Homeland Security |
| DMS | Dynamic Message Sign |
| DOT | Department of Transportation |
| DPS | Department of Public Safety |
| EOC | Emergency Operations Center |
| EMS | Emergency Management Service |
| FBI | Federal Bureau of Investigation |
| FEMA | Federal Emergency Management Agency |
| FHWA | Federal Highway Administration |
| HAR | Highway Advisory Radio |
| IC | Incident Commander |
| ICS | Incident Command System |
| IEEE | Institute of Electrical and Electronics Engineers |
| IVR | Interactive Voice Response |
| JIC | Joint Information Center |
| MPO | Metropolitan Planning Organization |
| PIO | Public Information Officer |
| TMC | Transportation Management Center |
| UCS | Unified Command Structure |
