| ATDM |
active transportation and demand management |
| ATM |
active traffic management |
| DOT |
department of transportation |
| DTA |
dynamic traffic assignment |
| FHWA |
Federal Highway Administration |
| ICM |
integrated corridor management |
| ITS |
intelligent transportation systems |
| LOS |
level of service |
| LRTP |
long-range transportation plan |
| MPO |
metropolitan planning organization |
| PennDOT |
Pennsylvania Department of Transportation |
| PSRC |
Puget Sound Regional Council |
| RCTO |
regional concept for transportation operations |
| SHRP2 |
Strategic Highway Research Program 2 |
| SMART |
Specific, measurable, agreed-upon, realistic, and time-bound |
| SMF |
smart mobility framework |
| SSP |
safety service patrol |
| TDM |
transportation demand management |
| TIM |
traffic incident management |
| TIM-BC |
Traffic Incident Management Benefit Cost Analysis |
| TIP |
transportation improvement program |
| TMC |
transportation management center |
| TrEPS |
Traffic Estimation and Prediction System |
| TSMO |
transportation systems management and operations |
| TSP |
transit signal priority |
| TOPS-BC |
Tool for Operations Benefit Cost Analysis |
| WRTM |
weather-responsive traffic management |