| AASHTO |
American Association of State Highway and Transportation Officials |
| ACE |
Automated Commercial Environment |
| AHS |
Automated Highway Systems |
| AVL |
Automated Vehicle Location Systems |
| BRT |
Bus Rapid Transit |
| CAD |
Computer-Aided Dispatch |
| CAS |
Collision Avoidance System |
| CCAM |
Coordinating Council on Access and Mobility |
| CICAS |
Cooperative Intersection Collision Avoidance System |
| CICAS-Gap |
CICAS Gap Assist Systems |
| CICAS-V |
CICAS Signal and Stop Sign Violation Warning System |
| Clarus |
The National Surface Transportation Weather Observing and Forecasting System Initiative |
| COMPASS |
Creating Opportunities, Methods, and Processes to Secure Safety |
| CVISN |
Commercial Vehicle Information Systems and Networks |
| CVO |
Commercial Vehicle Operations |
| DHS |
Department of Homeland Security |
| DMS |
Dynamic Message Signs |
| DOJ |
Department of Justice |
| DOT |
Department of Transportation |
| DSRC |
Dedicated Short Range Communication |
| EDL |
Electronic Document Libaray |
| EFM |
Electronic Freight Management |
| EFPS |
Electronic Fare Payment Systems |
| EMS |
Emergency Management System |
| EMO |
Evacuation Management and Operations |
| EOC |
Emergency Operation Center |
| ES |
Executive Summary |
| ESS |
Environmental Sensor Station |
| FCC |
Federal Communications Commission |
| FDOT |
Florida Department of Transportation |
| FEMA |
Federal Emergency Management Agency |
| FHWA |
Federal Highway Administration |
| FIH |
Freight Information Highway |
| FMCSA |
Federal Motor Carrier Safety Administration |
| FOT |
Field Operational Test |
| FTA |
Federal Transit Administration |
| FY |
Fiscal Year(s) |
| GM |
General Motors |
| HEADS UP |
Hurricane Evacuation and Decision Support Utility Program |
| IBEC |
International Benefits, Evaulations, and Costs Working Group |
| ICDN |
ITS Cooperative Deployment Network |
| ICM |
Integrated Corridor Management System |
| ICC |
Initiative Coordinating Committee |
| IDAS |
ITS Deployment Analysis System |
| IFTWG |
Intermodal Freight Transportation Working Group |
| IP |
Internet Protocol |
| ISTEA |
Intermodal Surface Transportation Efficiency Act of 1991 |
| ITS |
Intelligent Transportation System(s) |
| ITS JPO |
ITS Joint Program Offic |
| ITS SPG |
ITS Strategic Planning Group |
| IVBSS |
Integrated Vehicle-Based Safety Systems |
| IVI |
Intelligent Vehicle Initiative |
| JPO |
Joint Program Office |
| MSAA |
Mobility Services for All Americans |
| MUTCD |
Manual on Uniform Traffic Control Devices |
| NENA |
National Emergency Number Association |
| NG9-1-1 |
Next Generation 9-1-1 |
| NHTSA |
National Highway Traffic Safety Administration |
| NOAA |
National Oceanic and Atmospheric Administration |
| NTOC |
National Transportation Operations Coalition |
| P2P |
Peer-to-Peer |
| PCB |
Professional Capacity Building |
| PRISM |
Performance and Registration Information Systems Management |
| PSAG |
Public Safety Advisory Group |
| PSAP |
Public Safety Answering Point |
| RITA |
Research and Innovation Technology Administration |
| ROW |
Right of Way |
| RWIS |
Road Weather Information System |
| SAFETEA-LU |
Safe, Accountable, Flexible, Efficient Transportation Equity Act: A Legacy for Users |
| SAFER |
Safety and Fitness Electronic Records System |
| SDO |
Standards Development Organization |
| TEA-21 |
Transportation Equity Act for the 21st Century |
| TMC |
Traffic Management Center |
| TMCC |
Traveler Management Coordination Centers |
| U.S. DOT |
United States Department of Transportation |
| UWR |
United We Ride |
| VII |
Vehicle Infrastructure Integration |
| VoIP |
Voice over Internet Protocol |
| WE9-1-1 |
Wireless Enhanced 9-1-1 |