drop letterglossary / DROP LETTER drop letter. A letter addressed to someone in the delivery area of the post office where the letter was posted. [Cases: Postal Service 23. C.J.S. Postal Service and Offenses Against Postal Laws § 22.] 词条贡献者 资深译员Jenny,国内名牌大学法律英语专业,专注翻译各种与重组、破产及重整有关的法律文件。