national security agency

National Security Agency. A unit in the U.S. Department of Defense responsible for protecting U.S. information systems as well as producing foreign intelligence information. • The agency uses code makers and code breakers. — Abbr. NSA.

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词条贡献者

译员Jerry，知名法学院知识产权法，专注翻译各种与版权与商标诉讼有关的法律文件。