Below is the uncorrected machine-read text of this chapter, intended to provide our own search engines and external engines with highly rich, chapter-representative searchable text of each book. Because it is UNCORRECTED material, please consider the following text as a useful but insufficient proxy for the authoritative book pages.
47Â Â e following list contains the acronyms and de nitions used throughout this report. API Application Programming Interface APWA American Public Works Association ARC-IT Architecture Reference for Cooperative and Intelligent Transportation ATCMTD Advanced Transportation and Congestion Management Technologies Deployment AV Automated Vehicle BSM Basic Safety Message CAD Computer-Aided Dispatch CAV Connected Automated Vehicle CCTV Closed-Circuit Television ConOps Concept of Operations CRL Certi cate Revocation List CSW Curve Speed Warning CTSO Committee on Transportation System Operations CV Connected Vehicle C-V2X Cellular Vehicle to Everything DMA Dynamic Mobility Applications DMS Dynamic Message Signs DN Distress Noti cation DOT Department of Transportation DSRC Dedicated Short Range Communications EMS Emergency Medical Services EVACINFO Emergency Communications and Evacuation Information FCC Federal Communications Commission GPS Global Positioning System HAR Highway Advisory Radio I2V Infrastructure to Vehicle ICM Integrated Corridor Management IDOT Illinois Department of Transportation IMA Intersection Movement Assist IOOs Infrastructure Owners and Operators I-SIG Intelligent Tra c Signal System IT Information Technology ITIS International Traveler Information System phrases (SAE J2540/2) ITS Intelligent Transportation Systems ITS JPO Intelligent Transportation Systems Joint Program O ce JPO Joint Program O ce Acronyms and Abbreviations
48 Initiating the Systems Engineering Process for Rural Connected Vehicle Corridors LiDAR Light Detection and Ranging LTA Left-Turn Assist LTAP Local Technical Assistance Program MAP Connected Vehicle Map Message MAW Motorist Advisories and Warnings MBSE Model-Based Systems Engineering MDC Major Desired Capacity MDSS Maintenance Decision Support System MPO Metropolitan Planning Organization NRTM Needs-to-Requirement Traceability Matrix NTCIP National Transportation Communications for ITS Protocol NYC DOT New York City Department of Transportation O&M Operations and Maintenance OBU Onboard Unit OEM Original Equipment Manufacturer OVW Oversize Vehicle Warning PDETM Probe Data Enabled Traffic Monitoring PennDOT Pennsylvania Department of Transportation PII Personally Identifiable Information PPTX PowerPoint PSID Provider Service Identifier PVD Probe Vehicle Data RCVW Railroad Crossing Violation Warning RLVW Red-Light Violation Warning RSU Roadside Unit RSZW Reduced Speed Zone Warning RWIS Road Weather Information Systems SaaS Software as a Service SAE Society of Automotive Engineers SCMS Security Credential Management System SOI System of Interest SPaT Signal Phase and Timing Message SPD-HARM Dynamic Speed Harmonization SSGA Stop Sign Gap Assist SSN Social Security Number SSVW Stop Sign Violation Warning SURTCOM Small Urban, Rural and Tribal Center on Mobility SyRS System Requirements SysML System Modeling Language THEA Tampa Hillsborough Expressway Authority TIM Traveler Information Message TMC Transportation (or Traffic) Management Center TMDD Traffic Management Data Dictionary TMS Traffic Management System TSMO Transportation Systems Management and Operations TTAP Tribal Technical Assistance Program UDOT Utah Department of Transportation V2I Vehicle-to-Infrastructure V2V Vehicle-to-Vehicle
Acronyms and Abbreviations 49Â Â VSL Variable Speed Limit WIM Weigh-in-Motion WxTINFO Weather Response Traffic Information WYDOT Wyoming Department of Transportation WZDx Work Zone Data Exchange WZW Work Zone Warning
