bureau of transportation statisticsglossary / BUREAU OF TRANSPORTATION STATISTICS Bureau of Transportation Statistics. A unit in the U.S. Department of Transportation responsible for compiling and publishing transportation statistics. — Abbr. BTS. 词条贡献者 资深译员大智,毕业于美国一流的高级翻译学院,专注翻译各种与复杂诉讼有关的法律文件。