資料來源 : pyDict

全球性非營利網絡,('COMMUNITY SERVICE NETWORK'的縮寫。以提供地方局域服務工作為主)

資料來源 : Free On-Line Dictionary of Computing

CSNET
     
        Computers and Science Network, operated by {CREN} for US
        computer science institutes.  It provides {electronic mail}
        service via {dial-up} lines, {X.25} and {Internet} services.