Slang Meaning
ED Eternal Dungeon
EP Energy Potion
Farm When one guild continually attacks an individual or guild, generally in responce to a perceived slight or breaking of in game etiquette.
GW Guild War
HP Health Potion
Mark Reference to "Kill Marking", the slang is used as the word "kill" is not allowed on the message boards.
Sniped To attack someone while they are in a Guild War when the attacker is not involved in the war, considered to by some guilds to be bad form.  Some guilds also consider attacking people up to 30 munites before a guild war as snipping.
SP Stamina Potion
T Tokens, often used to get 10 token reward in the main quest or an ED as it qualifies as sending a message to another player that you have encountered.