List of Acronyms
AADT |
Annual Average Daily Traffic |
|---|---|
ADMS |
Archived Data Management System |
ATIS |
Advanced Traveler Information Systems |
AVL |
Automated Vehicle Location |
Caltrans |
California Department of Transportation |
CATT Lab |
Center for Advanced Transportation Technology Laboratory |
CCTV |
Closed Circuit Television |
FHWA |
Federal Highway Administration |
FZRA |
Freezing Rain |
GPS |
Global Positioning System |
HAR |
Highway Advisory Radio |
HOT |
High Occupancy Toll |
IP |
Internet Protocol |
ISP |
Information Service Provider |
ITS |
Intelligent Transportation System |
MAPE |
Mean Absolute Percent Error |
PDA |
Personal Digital Assistant |
PeMS |
Performance Measurement System |
PI |
Precipitation Identifier |
RADS |
Regional Archived Data Server |
RMSE |
Root Mean Squared Error |
RTSMIP |
Real-Time System Management Information Program |
RWIS |
Roadway Weather Information System |
SAE |
Society of Automotive Engineers |
SAFETEA-LU |
Safe, Accountable, Flexible, Efficient Transportation Equity Act: A Legacy for Users |
SN |
Snow |
TMDD |
Traffic Management Data Dictionary |
TMS |
Traffic Management System |
TTE |
Travel Time Estimation |
TxDOT |
Texas Department of Transportation |
VMS |
Variable Message Sign |
V-SPOC |
Volume, Speed, and Occupancy |
