Magical Effects Item Conditions
DR - Damage Reduced by X %
MF - Magic Find (%)
ED - % Enhanced Damage/ % Enhanced Defense
IAS - Increased Attack Speed
Eth - Ethereal Item or 'Ith' Rune
P - Perfect (Usually Refers to Gems)
PSN - Poison
OW - Open wounds
FCR - Faster Cast Rate
FHR - Faster Hit Recovery


Popular Runewords
Enigma/Nigma - Stands for the 'Enigma' Runeword
HoTo - Stand for the 'Heart of the Oak' Runeword
CoH - Stands for 'Chains of Honor' Runeword
Cta - Stands for 'Call to Arms' Runeword
BoTD - Stands for 'Breath of the Dying' Runeword
HoJ - Stands for 'Hand of Justice' Runeword
Fort - Stands for 'Fortitude' Runeword


Popular Items
BK - Bul Kathos' (Often referring to Bul Kathos' Wedding Band Ring instead of Bul Kathos' Children Set)
SS - Stormshield & Shape Shifting
TGODS - Thundergod's Vigor War Belt
Shaft - Shafstop Mesh Armor
IK - The Immortal King's Justice Set
TALS - Tal Rasha's Wrappings Set
TRANG - Trang Oul's Avatar Set
SOJ - Stone of Jordan Ring
Isen - Isenharts' Set
Sigs - Sigons' Set
Cath - Cathans' Set
HoZ - Herald of Zakarum Glided Shield (Zakarum if Upgraded)
Nagel - Nagelring Ring
Manald - Manald Heal Ring
Dusk - Dusk Shroud
BB - Balrog Blade
BB - Bug Belt
BT - Bug Talrasha's Armour
Occy - Occulus Swiriling Crystal
Shako - Harlequin Crest Shako
Gaze - Vampire Gaze Grim Helm
CoA - Crown of Ages Corona
Zerker - Berserker Axe
Cryptic - Cryptic Axe
Rends - Steelrends Ogre Gauntlets
Homun - Homunculus Hierophrant Trophy
Seraphs - Seraph Hymn Amulet
Torch - Hellfire Torch Large Charm
Anni - Annihilus Small Charm
Imps - Imp Shanks
GF - Grandfather Colossuss Blade & Girlfriend
Keys - You now have to collect keys in order to get the organset, these are known as the keys of hate, terror and destruction
OrganSet - New in v1.11 there is a new quest that you have to get Baals Eye, diablo's Horn and Mephistos (also known as Meph) Brain, these collectively are known as the set
Baalrun - running baals minions of hatred, Good for 25-99...depending on the difficulty lvl of course
Tombrun - running the tombs (Found in canyon of magic), good for lvling from 15-25

Commonly-Used Jargon
WuW - What you want ( used in trades)
WuG - What you got ( used in trades )
Np - No Problem
THX - Thanks
TY - Thank You
lol - Laughing Out Loud
Brb - Be Right Back
IMO - In My Opinion
omg - Oh My God!
g2g - Got to go
ISO - In Search Of
STFU - Shut the F--- up
ROFL - Rolling on Floor Laughing
WTF - What the F---
PP - Party Please
GJ - Good Job
Woot - A Cry of Happiness
ASAP - As soon as Possible
FT - For Trade
lmao - Laughing My A-- Off
Afk - Away From Keyboard
BIN - Buy It Now (For Forum Trades. You offer this amount, you sell imediately, not less not more)
Noob/Nub/Newb - A New Player to the Game
GG - Good game (Usually used after PK. It's been misused now. People put GG items = Godly items)
PC - Price Check or Computer
lvl - your character level
O - Offer
N - Need
Muling - The process of transferring items from one character to another, also known as twinking
Muleparking - The process of leaving one of your characters who holds items in the game for upto and beyond 2 hours, for the purpose of "aging" that is to say, making the character permanant...also called perming mules
Farming - Hunting in an area where a lot of good items have a higher rate of dropping..ie the nightmare flayer jungle has a higher possibility of dropping good resistance charms than anywhere else in the game, due to the monster/item level

Characters
Sorc - Sorceress
Barb - Barbarian
Necro - Necromancer
Pally - Paladin
Asn - Assassin
Zon - Amazon
Dru - Druid

Class of Characters

Barbarian
Singer - Barbarian Who Specializes in The Skill War Cry to Deal Damage
WW Barb - Barbarian Who Specializes in the Skill Whirlwind to Deal Damage
Conc Barb - Barbarian Who Specializes in the Skill Concentration to Deal Damage
Zerk Barb - Barbarian Who Specializes in the Skill Berserk to Deal Damage
Tanker Barb - Barbarian Who Specializes in High HP and High Strength

Amazon
Bowazon Amazon Who Skilled in Bow/Arrow Skills
Javazon - Amazon Who Specializes in Javalin Skills
Valkyrie/Spearazon - Amazon Who Specializes In Spear Skills
Hybrid Zon - Amazon Who Specializes In Both Bow and Javalin Skills

Paladin
Zealot - Paladin Who Specializes in The Skill Zeal
FoH-Din - Paladin Who Specializes in The Skill Fist Of Heaven
Smite-Din - Paladin Who Specializes in The Skill Smite
Cleric - Paladin Who Specializes in The Skill Prayer/Cleansering , Commonly Used in Hardcore
Hammerdin - Paladin Who Specializes in The Skill Blessed Hammer


Necromancer
Bone Necro - Necromancer Who Specializes In Poison/Bone Skills (e.g. Bone Spirit)
Psn Necro - Necromancer Who Specializes in Poison/Bone Skills (e.g. Poison Nova)

Druid
FireClaw Druid - (Druid Who Specializes in The Skill FireClaw)
Fire Elemental - (Druid Who Specializes in Fire Elementals Skill (e.g Armaggedon)
Wind Elemental - (Druid Who Specializes In Wind Elementals Skill (e.g Tornado, Hurricane)
SS Druid - (Druid Who Specializes in ShapeShifting Skills)
Rabies Druid - (Druid Who Specializes in The Skill 'Rabies')
Summon Druid - (Druid Who Specializes In Summoning Skills)
Shaman - (Druid Who Skilled in Summons/Fire Elemental Skills)

Sorceress
Fire Sorc - (Sorc Who Specializes in Fire Skills)
Cold Sorc - (Sorc Who Specializes in Cold Skills)
Light Sorc - (Sorc Who Skilled in Lightning Skills)
Melee Sorc - (Sorc Who Specializes For Melee Duel)
Chantress - (Sorc Who Specializes In The Skill 'Enchant')

Assasin
Trapasin - (Assasin Who Specializes in Trap Skills)
WWSIN - (Assasin Who Use the Runeword 'Chaos' For Whirlwind)
Kickassin - (Assasin Who Use the Skill 'Dragon Flight')

Bosses
Big D - Diablo
Andy - Andariel
Meph - Mephisto
Pindle - Pindleskin
Dury - Duriel
Uber Brothers/Uber Bros/The 3 Stooges - Uber Diablo, Uber Baal And Uber Meph (Refers to the 3 bosses who guard Uber Tristram to retrieve the Hellfire Torch Large Charm)

Skills
Tele - Teleport [Sorceress Skill]
Forb - Frozen Orb [Sorceress Skill]
Blizz - Blizzard [Sorceress Skill]
Skelly - Skeleton Aspects - Skeleton Mastery/Raise Skeleton/Raise Skeletal Mage [Necromancer Skills]
WW - Whirlind [Barbarian Skill]
BO - Battle Orders [Barbarian Skill]
ES - Energy Shield [Sorceress Skill]
TStorm - Thunderstorm [Sorceress Skill]
GS - Glacial Spike [Sorceress Skill]
FW - FireWall [Sorceress Skill]
LM/CM/FM - Sorceress Masteries [Lightning Mastery/Cold Mastery/Fire Mastery]
FoH - Fist of the Heavens [Paladin Skill]
Valk - Valkyrie [Amazon Skill]
LF - Lightning Fury [Amazon Skill]
DF - Darkforce & Dragon Flight [Assassin Skill]
BOS - Burst Of Speed [Assassin Skill]

Miscellaneous
PvP - Player vs. Player
PvM - Player vs. Monster
GC - Grand Charm
LC - Large Charm
SC - Small Charm and Softcore
HC - Hardcore
Wp - Waypoint
Tp - Town Portal
HP - Health Point
Hax or Haxx - Hack
K - Stands for 1000 (Ex: 2k = 2000 dmg. )
AA - Auto Aim
Bot - Program that runs a script that utilizes an unless game play with your character. (Ex: mm.BOT)
PK - Player Killer
Merc - Mercenary
A - Act (Ex - A1 = Act 1 )
GF - Gold Find
WWS - Waterwalk Sharkskin Boots
EBOTDZ - Ethereal 'Breath of the Dying' Berserker Axe
TG ¨C Town Guard ( commonly used in duels )

Originally Posted By Defiance