Associació per a la Promoció del Transport Públic (PTP) Organización sin fines de lucro en Cataluña, España, que promueve el uso y la mejora del transporte público como un pilar del estado de bienestar.
| ITE-A Community of Transportation Professionals ITE—A Community of Transportation Professionals (ITE) works to improve mobility and safety for all transportation system users, helping to build smart and livable communities.
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ITS World Congress Portal Global platform showcasing intelligent transportation systems, traffic management, and transport engineering innovations.
| Transportation Research Board Program of the US National Academies providing rigorous research and technical publications on transportation engineering.
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Virginia Transportation Research Council Is responsible for building, maintaining and operating the state"s roads, bridges and tunnels. Through the Commonwealth Transportation Board, VDOT also provides funding for airports, seaports, rail and public transportation.
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