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Related to NICS: NCIS
NICSNational Instant Criminal Background Check System
NICSNewly Industrialized Countries
NICSNorthern Ireland Civil Service
NICSNetwork of International Christian Schools
NICSNational Institute for Chemical Studies
NICSNATO Integrated Communications System
NICSNear Infrared Camera Spectrometer
NICSNovell Internet Caching System
NICSNational Islamic Committee on Scouting
NICSNational Inventory Control System
NICSNomenclature Identification and Configuration System
NICSNational Intelligence Computer System