chief operating officerglossary / CHIEF OPERATING OFFICER chief operating officer. A manager who supervises a company’s day-to-day operations and who usu. reports to the chief executive officer. — Abbr. COO. 词条贡献者 资深译员陈鹏,毕业于国内顶尖的高级翻译学院,擅长翻译各类与全球贸易及投资相关的法律文件。