| ATIS |
Advanced Traveler Information System |
| CBRNE |
Chemical, Biological, Radiological, Nuclear, and Explosive |
| CONOPS |
Concept of Operations |
| DHS |
Department of Homeland Security |
| DMS |
Dynamic Message Sign |
| DOT |
Department of Transportation |
| EOC |
Emergency Operations Center |
| ETO |
Emergency Transportation Operations |
| FHWA |
Federal Highway Administration |
| ICS |
Incident Command System |
| ITS |
Intelligent Transportation System |
| JIC |
Joint Information Center |
| NIMS |
National Incident Management System |
| NRC |
Nuclear Regulatory Commission |
| NRF |
National Response Framework |
| SOP |
Standard Operating Procedure |
| TMC |
Transportation Management Center |
| TOC |
Transportation Operations Center |
| USDOT |
U.S. Department of Transportation |