Call/NCT08020,08,00,tool/NCT08020,08,00,faq
Capitlaized letters/NCT06035,06,00,tool
Capitlaized words/NCT06040,06,00,tool
Category/NCT06015,06,00,tool
"Cc:" line/NCT02095,02,00,tool
Channel/NCT11010,11,00,tool/NCT04010,04,00,tool/NCT04030,04,00,tool/NCT04050,04,00,tool/NCT04050,04,00,faq/NCT04060,04,00,tool
Channel operator/NCT04050,04,00,faq
Chat/NCT04010,04,00,tool/NCT04040,04,00,tool/NCT04060,04,00,tool
Comprehensive list of sites/NCT06055,06,00,tool/NCT06055,06,00,book
Compression format/NCT05020,05,00,faq
Computer Address/NCT02040,02,00,tool/NCT02050,02,00,tool
Computer name/NCT02050,02,00,tool
Computers  Topic/NCT03030,03,00,tool/NCT03040,03,00,tool
Conversation/NCT04010,04,00,tool/NCT04030,04,00,tool/NCT04040,04,00,tool/NCT04050,04,00,tool/NCT04050,04,00,faq/NCT04060,04,00,tool
Crossposting/NCT03060,03,00,faq
Country Code/NCT02050,02,00,tool
CUI/NCT06055,06,00,book
CUSI/NCT06055,06,00,book
Cyberspace/NCT11030,11,00,tool