略語大辞典 [C] 33 NCSC National Computer Security Center (アメリカの)全国コンピュータ機密センター.National Computer Security Center; certifies a secure LAN(local area network); ref. MLS(multi-level secure)network; e.g. B2-MLS network; (US); [C]. 丸善「略語大辞典」JLogosID : 11862577