“组织委员会”常见的英文表达是 “Organizing Committee” 。例如:The Organizing Committee is responsible for the overall planning and coordination of the event.(组织委员会负责该活动的整体规划和协调工作 。)
此外,根据具体语境和习惯用法,也可能会见到 “Organization Committee” 这种表达,不过 “Organizing Committee” 使用更为普遍。