market intermediaryglossary / MARKET INTERMEDIARY market intermediary. Securities. A person whose business is to enter into transactions on both sides of the market. Investment Company Act, 15 USCA § 80a-3(c)(2)(B)(i). 词条贡献者 法律翻译郭敏,毕业于欧洲顶尖的高级翻译学院,擅长翻译涉及互动娱乐领域的法律文件。