What does\"cn\" onthe Internet stand for?

What does\"cn\" onthe Internet stand for? What does "cn" on the Internet stand for? What does "cn"on the Internet stand for的意思 What does "cn" on the Internet stand for?用英文回答 What does "cn"on the Internet stand tor(代表)? What does “@”on the Internet stand for? What does "cn"on the Intemet stand for? What does "cn" on the Internrt stand for What does AISHK stand for what does AHM stand for What does"WWW"on the Internet stand far? 翻译“What does HAS stand for?”