Lulz = The same as lol
bb= bye bye
GG no re = Good Game No Remake
Asap = As Soon As Possible
Nthx = No thanks
Thx = Thanks
K = Okay
Y = Yes
N = No
Fu = Fuck U / You
Roflmao = Rolling On Floor Laughing My Ass Off
Imba = Good / Nice
Emo = Emotional (often used to talk bad of other "kids")
Aka = Also Known As
FAQ = Frequently Asked Questions
FTP = File Transfer Protocol
IRC = Internet Relay Chat
NC = No Comment
ROFLMAOTID = Rolling On Floor Laughing My Ass Off Till I Die <-- xD!
RL = Real Life
VL = Virtual Life
WYSIWYG = What You See Is What You Get (This is an expression used when descussing webpages made by internetprograms = No html knowledge needed)
Lu = Love You
Ie = Internet Explorer
HTTP = HyperText Transfer Protocol
Gtg = Got To Go
Brb = Be Right Back
B4 = Before
4U2 = For You Too
Nm = Nevermind
Npd = No Problem Dude
In Warcraft 3
1vs1 = One Versus One
At = Arrenged Team
FFA = Free For All
Decay = When you lose expierence (your level) during a period of time