Also here is a small list of terms frequently used in SRO:
WTF - What The F**k
OMG - Oh My God
OMFG - Oh My Fu**ing God
WTB - Want to Buy
WTS - Want to Sell
WTT - Want to Trade
PWND - Same as Owned, so you got beaten up or similar
N00B - A offensive player who is cursing (if this is the right term, so frequently using f**k, bi**h, pu**y and similar) and disturbing other players and doing all other stuff that you should not do!!!
NEWB - A new player who doesn't know much about the game!!!
SOS - Seal of Star
SOM - Seal of Moon
SOSUN - Seal of Sun
SOX - Some seal
lvl - level (XD)
NPC - Non Playing Character
LOL - Laugh out Loud or Laughing out Loud
LMAO - Laughing My A** Off
ROLF - Rolling on Floor Laughing
ROLFMAO - Rolling on Floor Laughing my A** Off
PK - Player Killing
KS - Kill Steal
BTW - By The Way
BRB - Be Right Back
BBL - Be Back Later
AFK - Away From Keyboard
w00t - We Owned Other Team
k - thousand
BR - Block Ratio
ATM - At The Moment
This should be the most terms used, i can't remember of any other at the moment, if I do i will tell ya
**Maybe I could make a guide about all these terms, short, simple and useful**
