G

G axe	Dharok's Great Axe
GG	Good Game
GJ	Good Job
GL	Good Luck
Glory	Amulet of Glory
GMT	Greenwich Mean Time
GP	Gold Pieces
Gr8	Great
Gr8 ax	Dharok's Great Axe
Gratz	Congratulations
GTG/G2G	Got To Go

H

Hally	Halberd
HAM	Humans Against Monsters
Hatchet	Woodcutting Axe
Hax	Hack/To cheat (generally used as a joke)
Helm	Helmet
Herby	Herblore
Hits/HP	Hitpoints

I

ID	Identity/Identify
IDC	I Don't Care
IDK	I Don't Know
IMO	In My Opinion
IRL	In Real Life

J

Jad	TzTok-Jad
Jagex	Java Gaming Experts
JK	Just Kidding
JMod	Jagex Moderator

K

K	OK or 1000 (e.g. 10k=10000)
KB	Knowledge Base
KBD	King Black Dragon
Kite	Kite Shield
Kk	OK
KQ	Kalphite Queen

L

L8er	Later/See You Later
Lag	Slow or unreliable Internet Connection
Large	Full Helmet
Law	Law Rune
Legs	Platelegs
Lesser	Lesser Demon
Limps	Limpwurt Roots
Lob/Lobby	Lobster
Lol	Laugh Out Loud
Long	Longsword/Long Bow
LTNS	Long Time No See
Lumby	Lumbridge
Lvl	Level

M

M/Mil	Million
M8	Mate
Mage	Magician
Magi	Magicians
Maul	Granite Maul or TzHaar Maul
Maxed	When a stat has reached level 99 (e.g. Maxed Str)
Max hit	Largest amount of damage you can do
Med	Medium Helmet
Misc	Miscellaneous
Mith	Mithril
MMORPG	Massively Multiplayer Online Role-Playing Game
Mod	Moderator
MOM	Mysterious Old Man (Random Event)
Mossies	Moss Giants
Msg	Message