defense security service

Defense Security Service. A unit in the U.S. Department of Defense responsible for conducting personnel investigations and providing industrial-security products and services to the Department and other agencies. • The agency was formerly known as the Defense Investigative Service. — Abbr. DSS.

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词条贡献者

法律翻译Peter，毕业于一所旨在培养高级翻译专业人才的翻译院校，专注翻译各类与能源与矿业有关的法律文件。