joint boardglossary / JOINT BOARD joint board. Labor law. A committee — usu. made up of an equal number of representatives from management and the union — established to conduct grievance proceedings or resolve grievances. 词条贡献者 译者大智,毕业于一所旨在培养高级翻译专业人才的翻译院校,擅长翻译各种与环境保护相关的法律文件。