law enforcement information networkglossary / LAW ENFORCEMENT INFORMATION NETWORK Law Enforcement Information Network. A computerized communications system used in some states to document driver’s license records, automobile registrations, wanted persons’ files, etc. — Abbr. LEIN. 词条贡献者 译员雪梅,国际知名法学院劳动法专业,专注翻译各种与劳动雇佣有关的法律文件。