Quick Links from this great reference site :
A Glossary of Online Jargon with Definitions of Terminology & Acronyms
http://www.netlingo.com/
Smileys and Emoticons
:-)
http://www.netlingo.com/smiley.cfm
Look Up a term on NetLingo The Internet Dictionary
http://www.netlingo.com/searchstation.cfm
Chat Acronyms
http://www.netlingo.com/lumenu2.cfm?category=Chat+Acronym
Online Jargon
http://www.netlingo.com/lumenu2.cfm?category=Online+Jargon
Technical Term
http://www.netlingo.com/lumenu2.cfm?category=Technical+Term