afk -- away from keyboard
bbl -- be back later
bbiab -- be back in a bit
brb -- be right back
btw -- by the way
channel -- another name for room or chat room
cya -- see ya
gmta -- great minds think alike
imho -- in my humble opinion
j/k -- just kidding
irl -- in real life
lag -- this occurs when a server gets overloaded and transfer of messages becomes extremely slow.
lol -- laughing out loud
netsplit -- a too common occurrence where a network's servers get overloaded and split away from each other temporarily. Thus those on different servers will break away so that it appears to each group that the other group has left the channel. Usually these splits last only a few minutes.
network -- an organization of servers and channels; #my_channel may exist on two different networks, but it will likely, though not always, be managed by totally different people on each network
nick -- internet nickname
op -- operator or person who helps control the channel. Ops are distinguished in various ways according to software used, but often designated by @ in front of their nick
rotfl -- rolling on the floor laughing
server -- the entry portal for a network; most networks have at least two, some have many servers
ttfn -- ta ta for now
ttyl -- talk to you later
wb -- welcome back
gg = good game
lmao = laugh my ass off
asl: age, sex, location
wtf? : what the ****?
fu: **** you
coz: cause
nmjc: nothing much just chilling
g2g: get to go
g9: good night
ty = thank you
wth= what the heck
cuz = cause
dun = dont
know = no
omg= oh my god
omfg= oh my fuking god
dt = double team !
WTF : Wat the f..
OMFG : oh my F..ing god
STFU: Shut The F.. Up
msg - message
nvm - never mind