DSCN is an abbreviation which may refer to -
*Nikon, Digital Still Capture Nikon
*Data Set Change Notice (in UK National Health service), sometimes also ''DSC Notice''
*Deep Space Network, Deep Space Communications Network, more often ''Deep Space Network''
*Danish Society for Nature Conservation, Danish Society for the Conservation of Nature (''Danmarks Naturfredningsforening'')
*Digital Scan (ASCII)
*Dispersion-Strengthened Cupro-Nickel
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