Word - Meaning
N
Nat - Nature Rune
NB - Not Bad
Newb - New Player
NFS - Not For Sale
Noob - New Player
NP - No Problem
NPC - Non-Player Character
Nrg - Energy
NTY - No Thankyou
Nvm - Never Mind
O
Obby - Obsidian, as in TzHaar Items
OMG - Oh My Gosh/God
OMW - On My Way
Owned - Kill something with ease
P
P2P - Member (Pay To Play)
Phat - Party Hat
PK(er) - Player Kill(er)
Plate/Pl8 - Platemail and legs/skirt
Plz - Please
PM - Private Message
PMod - Player Moderator
POH - Player-Owned Houses
Pot - Potion
Potter - Someone who uses potions to fight
Ppl - People
Pray - Prayer
Pure - Someone who trains only one skill
Q
QP - Quest Points
R
R2H - Rune Two Handed Sword
RC(ing) - Runecraft(ing)
RFD - Recipe For Disaster
RL - Real Life
Robin - Robin Hood Hat
ROFL - Rolling On Floor Laughing
ROL - Ring of Life
ROW - Ring of Wealth
RS - RuneScape
RS2 - RuneScape 2
RSC - RuneScape Classic
S
Santa - Santa Claus/Santa Hat
Saph - Sapphire
Sara - Saradomin
Scimmy - Scimitar
Seers - Seers' Village
Shilo - Shilo Village
Short - Shortsword/Short Bow
Skirt - Plateskirt
Spec - Special Attack
Sq - Square Shield
Str - Strength
Super sets - Super Attack Potion, Super Defence Potion, Super Strength Potion
Swordy - Swordfish
T
Tally - Talisman
TBH - To Be Honest
Teh - The
Tele - Teleport
Thx/Thnx - Thanks
Total - Total Level
TT - Treasure Trail
TTFN - Ta Ta For Now
TTYL - Talk To You Later
TY - Thank You
TYVM - Thank You Very Much
U
Unid - Unidentified Herb
Ur - You're or Your
V
Vambs - Vambraces
V Brassy - Verac's Brassard (Armour)
W
W/O - Without
WB - Welcome Back
WC(ing) - Woodcutting
Wealth - Ring of Wealth
Whip - Abyssal Whip
Wildy - Wilderness
WOM - Wise Old Man
Woot - Woohoo!
WP - Wrong Person
X
X-bow - Crossbow
Xmas - Christmas
XP - Experience Points
Y
Y? - Why?
YW - You're Welcome
Z
Zammy - Zamorak
