New Terms Added to the Transportation Research Thesaurus

The Transportation Research Thesaurus (TRT) is a tool to improve the indexing and retrieval of transportation information. New terms are added to the TRT quarterly to reflect current and common transportation-related concepts. Terms added this quarter include: conceptual models; drones; knowledge management; and unmanned aircraft systems. These terms are highlighted in the "Newest Terms" box on the TRT webpage at the TRT webpage.