the United States cryptologic organization that coordinates and directs highly specialized activities to protect United States information systems and to produce foreign intelligence information
National Security Agency的用法和样例:
例句
Security experts analyzing the attack say the targets included the White House, the Pentagon, the National Security Agency and the New York Stock Exchange. 分析这次袭击的安全专家说,这次遭受袭击的对象包括白宫,五角大楼,国家安全局和纽约证券交易市场。