労ろう委いMeanings1nounlabor-relations boardabbreviationAbbreviation of 労働委員会. Used in legal, administrative, and news contexts.See also: 労働委員会労ろう委いは不ふ当とう労ろう働どう行こう為いの救きゅう済さい申もうし立たてを審しん査さする。The labor-relations board examines petitions for relief from unfair labor practices.