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National Standard Reference Data System
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gen.
国家标准基准数据体系
美
busin.
国家标准咨询数据系统
telecom.
美国
全国标准参考数据系统
textile
国家标准参考数据体系〔美〕
national standard reference data system
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earth.sc.
国家标准参考数据系统
美
el.
国家标准参考数据系统
English thesaurus
National Standard Reference Data System
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abbr., qual.cont.
NSRDS
energ.ind., abbr.
NRSDS
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