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70 Acronyms AI Artificial Intelligence BPAS Bluetooth Proximity Alert System CapMetro Capital Metropolitan Transportation Authority CARE Community Analysis Response and Evaluation CCTV Closed-Circuit Television CTA Chicago Transit Authority CV Computer Vision DART Dallas Area Rapid Transit EAP Employee Assistance Program GIS Geographic Information System IDOT Illinois Department of Transportation IMS Incident Management System LACMTA Los Angeles County Metropolitan Transportation Authority LED Light-Emitting Diode LiDAR Light Detection and Ranging LIRR Long Island Rail Road MNCR Metro-North Commuter Railroad MTA Maryland Transit Administration NCRRP National Cooperative Rail Research Program NTD National Transit Database PSD Platform Screen Door PTASP Public Transportation Agency Safety Plan PTSD Post-Traumatic Stress Disorder PTZ Pan-Tilt-Zoom QPR Question Persuade Refer RESTRAIL Reduction of Suicides and Trespasses on Railway Property SEPTA Southeastern Pennsylvania Transportation Authority SMS Safety Management System TIR Thermal Imaging Radar TRACKS Together Railroads and Communities Keeping Safe TRE Trinity Railway Express TTI Texas A&M Transportation Institute UTA Utah Transit Authority WMATA Washington Metropolitan Area Transit Authority