A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
Glossary | Traffic Operations Manual
A
AADT
|
Annual Average Daily Traffic |
| ADT |
Average Daily Traffic |
| ANSI |
American National Standards Institute |
| ASTM |
American Society for Testing and Materials |
AVO
|
Average Vehicle Occupancy |
| AWSC |
All-Way Stop Control |
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B
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C
| CA MUTCD |
California Manual on Uniform Traffic Control Devices |
CAD
|
Computer-Aided Dispatch |
| Caltrans |
California Department of Transportation |
CAPTI
|
Climate Action Plan for Transportation Infrastructure |
| CCT |
Correlated Color Temperature |
| CCTV |
Closed-Circuit Television |
| CEQA |
California Environmental Quality Act |
| CHIN |
Caltrans Highway Information Network |
| CHP |
California Highway Patrol |
| CMS |
Changeable Message Sign |
| CMSA |
California Metropolitan Statistical Area |
| CRZ |
Clear Recovery Zone |
| CSDD |
Complete Streets Decision Document |
| CVC |
California Vehicle Code |
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D
| DD |
Deputy Directive |
| DP |
Director's Policy |
| DPHD |
Daily Person Hours of Delay |
| DTSC |
Department of Toxic Substances Control |
| DVHD |
Daily Vehicle Hours of Delay |
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E
| EB |
Eastbound |
| EMS |
Emergency Medical Services |
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F
| FDW |
Flashing Don't Walk |
| FHWA |
Federal Highway Administration |
| FSP |
Freeway Service Patrol |
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G
|
GVWR
|
Gross Vehicle Weight Rating |
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H
| HAR |
Highway Advisory Radio |
| HCM |
Highway Capacity Manual |
| HDM |
Highway Design Manual |
| HID |
High-Intensity Discharge |
| HOV |
High-Occupancy Vehicle |
| HP |
Horsepower |
| HR |
Hour |
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I
| IES |
Illuminating Engineering Society of North America |
| IRT |
Incident Response Team |
| ISOAP |
Intersection Safety and Operational Assessment Process |
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J
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K
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L
| LPG |
Liquid Petroleum Gas |
| LZ |
Landing Zone |
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M
| MIDB |
Major Incident Database |
| MPH |
Miles Per Hour |
| MPO |
Miles Per Hour |
| MSA |
Metropolitan Statistical Area |
| MUTCD |
Manual on Uniform Traffic Control Devices |
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N
| NCHRP |
National Cooperative Highway Research Program |
| NHTS |
National Household Travel Survey |
| NIMS |
National Incident Management System |
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O
| OES |
California's Governor's Office of Emergency Services |
| OHS |
Office of Homeland Security |
| OI |
Operational Improvement |
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P
| PAX |
Passenger |
| PCMS |
Portable Changeable Message Sign |
| PDPM |
Project Development Procedures Manual |
| PDT |
Project Development Team |
| PeMS |
Performance Measurement System |
|
PHD
|
Person Hours of Delay |
| PID |
Project Initiation Document |
| PIN |
Priority Index Number |
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Q
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R
| RP |
Recommended Practice |
| RV |
Recreational Vehicle |
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S
| SB |
Senate Bill |
| SEC |
Seconds |
| SEMS |
Standardized Emergency Management System |
| SER |
Standard Environment Reference |
| SHC |
California Streets and Highways Code |
| SHS |
State Highway System |
| SHSMP |
State Highway System Management Plan |
| SR |
State Route |
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T
| TDM |
Transportation Demand Management |
| TIM |
Traffic Incident Management |
| TRM |
Truck-Mounted Attenuator |
| TMC |
Transportation Management Center |
| TMCAL |
Transportation Management Center Activity Logging |
| TMT |
Traffic Management Team |
| TSP |
Transit Signal Priority |
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U
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V
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W
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X
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Y
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Z
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