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 资深译员Lorna,毕业于一所培养高级翻译以及跨文化事务专家的精英大学,专注翻译各种与房地产投资信托有关的法律文件。