General
afk = away from keyboard
AH = auction house
AoE = Area of Effect (a spell that inflicts its effect on a wide area instead of one individual)
brb = be right back
brb bio, bio break = toilet break
btw = by the way
char = character
dd = damage dealer
dmg = damage
dps = damage per second (very often people are looking for dps instead of dd)
ep = experience points
exp = experience (points)
fyi = for your information
g2g/gtg = got to go
HoT = Heal over Time (a spell that heals the target over a longer period of time instead of once)
hp = health points
idk = I don’t know
imo = in my opinion
k = OK, sometimes also kk
l2 = Lineage 2
l2p = learn to play (evil one 
)
LF = looking for
LFxM = looking for x-people more, e.g. LF2M
lol = laugh out loud
lvl = level
MMORPG = Massively Multiplayer Online Role Playing Game
mob = monster
mp = mana points
MT = main tank
NPC = Non Playing Character
OF = off tank
ofc = of course
omw = on my way
oom = out of mana
omg = oh my god
PvE = Player vs. Environment
PvP = Player vs. Player
sry = sorry
TBC = The Burning Crusade (Addon to WoW)
thx = thanks
tps = threat per second
ty = thank you
wb = welcome back
WoW = World of Warcraft
wtb = want to buy
wtf = what the fuck
wts = want to sell
wtt = want to trade
xp = experience
