A Guide to Abbreviations and Widely Used Phrases - The G.A.W.U.P. initiative!

SystemDestroya

Hello, Heroes!
I'm here to talk to you about the G.A.W.U.P. Initiative.

Normally it takes days or weeks of /played to learn all this stuff, but this guide will spare you of embarrassing moments of asking for help on the social chat. Just press control+F to search this page. Drop a reply if you spot an error, or think I should add something.
English is my 3rd language, I apologize for any errors. Feel free to help me correct them.

Last updated: 2015. Oct. 22

66 --- It means unique items upgraded to item level 66
69 --- A position where... just kidding. It means unique items upgraded to item level 69
@ --- Means: at. For example, @mag means: „I'm at Magneto, who wants to join”
+1 All --- +1 level to all skills
1b --- One bounty: A player completed one of the cosmic terminals bounties
2b --- Two bounties: A player completed two of the cosmic terminals bounties
80 leg --- Level 80 legendary Item
ACOC --- Advanced Circlet of Cyttorak (artifact)
AMS --- Advanced Metasensory Array (artifact)
AoE --- Area of Effect
Ape --- Man-Ape
Area --- Damage Rating to Area skills
Arti --- Artifact
AS --- Attack speed
at --- Means the player is at a boss, and wants others to join him.
b --- Blessing (Almost always means Blessing of Hela, unless otherwise specified)
BC --- Black Cat
BC --- Black Cat's Advanced Grappling Hook (artifact)
BDR --- Brutal Damage Rating
BHR --- Brutal Hit Rating
bifecta --- A Costume Core that has both the stats Invulverability on medkit use; and healing and spirit on medkit use on it
BiS --- Best in Slot (An item that's best for a characters respective equipment slot)
Blender --- When you put something into the blender you sacrifice things to get something out of it. In MH people usually refer to sacrificing 3 costumes at the crafter to get a random costume.
BO or B/O --- Best Offer or Buy Out (Sometimes used on trade)
BOGO --- Buy One Get One (A special sale the same sometimes have: When costumes are on a BOGO sale you buy one costume and also get one random costume for free)
bov --- Bovine. It refers to one of the two instanced maps where you can fight skrulls disguised as Perfectly Normal Cows. Bovineheim or Secret Bovine Sector
BTS --- Black Tom's Shillegagh (artifact)
Cap --- Captain America
CC --- Crowd Control
CC --- Costume Core
CD --- Cooldown
CDR --- Critical Damage Rating
CHR --- Critical Hit Rating
CICP --- Cosmic Industry City Patrol
CMM --- Cosmic Midtown Manhattan
C/O --- Current Offer
core --- Costume Core
Cyke --- Cyclops
Def --- Defense
Doop --- 1.) There is a Doop (usually Cosmic Doop) on the map.
Doop --- 2.) Doop Training Sector – An instanced area where players kill doops for loot.
Doop --- 3.) Doop rune dropped by doops or bought in the Avengers Tower for Cosmic event currency
Doop --- 4.) An enchant
DoT --- Damage over Time – A skill that deals damage at a regular interval
DR --- Damage Rating
ES --- Eternity Splinter
fb --- Full bounty: A player completed all of the cosmic terminal's bounties.
FC --- Fortune Cards
FDBS --- Fred Duke's Bodysuit (artifact)
fightfecta --- A Costume Core that has both the stats Invulverability on medkit use; and healing and spirit on medkit use; and +1 Fighting on it
Gaz --- Gazillion Entertainment – The game's developers
GLF --- Genosha Liberation Front (A faction you can farm reputation with)
Gok (GotK) --- Gem of the Kursed (artifact)
GOM --- God of Mischief – a runeword recipe dropped by Loki
green --- Musphelheim raid, Green difficulty
Hela --- Blessing of Hela
HoD --- Hand of Doom (artifact)
HoN --- Hand of Nimrod (artifact)
HP --- Hit Points
HPP --- Hulkbuster Physics Package (artifact)
Hyde --- Hyde's Formula (artifact)
i63 --- Item level 63
i66 --- Item level 66
i69 --- Item level 69
IAS --- Increased Attack Speed
ICD --- Internal Cooldown (Certain item procs and item drops have a hidden serverside cooldown, like Eternity Spliter drops)
ICP --- Industry City Patrol
ILAS --- Iron Legion's Armor Sheath (artifact)
IM --- Iron Man
inv --- Invite
inv --- Invulnerability
Invul --- Invulnerability
ISO --- I'm Seeking Offers (sometimes used on trade)
leg --- Legendary Item
LF --- Looking For
LF1 --- Looking For 1 more person
LFG --- Looking for group.
LFM --- Looking For Mates
Liz --- Lizard's Formula (artifact)
loh --- Life on hit
Loki --- Loki Rune
LQ --- Legendary Quest
lvl --- Level
Mag --- Magneto
Mags --- Magneto's Magneto Was Right T-Shirt (artifact)
Mandy --- Mandarin – a boss in the game
Mane --- Sabertooth's Furry Mane (artifact)
mini GoK --- A ring that has stats like Gem of the Kurse on it. (CDR / BDR / CHR / BHR)
MM --- 1.) Midtown Manhattan
MM --- 2.) Midtown Mayhem (An event that's active on every Monday)
Mole --- Moleman's Staff (artifact)
MTS --- Magneto's Magneto Was Right T-Shirt (artifact)
Musp --- Musphelheim – a raid area in the game
Nimrod --- Hand of Nimrod
ONS --- Onslaught – a Raid boss
PC --- Price Check
Prom --- Promethian Fragment Costume Core
Pyro --- Pyro's Flamethrower (artifact)
QoL --- Quality of Life – Refers to new and improved features added through patches
red --- Musphelheim raid, Red difficulty
Rep --- Reputation
Rez --- Resurrect – The player who says this would like you to resurrect him... please. Thank you.
RIF --- Rare Item Find
RNG --- Random Number Generator – Refers to the randomness of things like loot
SCS --- Spiderclone Serum (artifact)
SFM --- Sabretooth's Furry Mane (artifact)
SG --- Squirrel Girl
SG --- Supergroup
SIF --- Special Item Find
sig --- Insignia
sig --- Signature Skill
SQ --- Shared Quest
Staff --- Moleman's Staff (artifact)
SW --- Scarlet Witch
SWGN --- Sacred White Gorilla Necklace (artifact)
Task --- Taskmaster or his artifact
Tasky --- Taskmaster or his artifact
TC --- Test Center – A server where you can test the game's upcoming features
TMG --- Taskmaster's Guide For Fighting For Losers (artifact)
TP --- Teleport. People usually say this when they want you to teleport onto them.
trifecta --- A Costume Core that has the stats Invulnerability; +healing and spirit on medkit use; 400 life on hit
TTK --- Time To Kill – The amount of time a character needs to kill a training dummy in the training room
TU --- Teamup. The NPC heroes you buy or earn in the game and follow you around and fight with you.
UEB --- Ultron's Encephalo Beam (artifact)
UEB M --- Ultron's Encephalo Beam (Mental) (artifact)
UEB P --- Ultron's Encephalo Beam (Physical) (artifact)
Ult --- Ultimate – Your character's ultimate skill
WP --- Waypoint
WSJ --- White Suit Jacket (artifact)
WTB --- Want To Buy
WTS --- Want To Sell
WTT --- Want To Trade
XP --- Experience
Zig --- Ziggurat of Kargul (artifact)
Zola --- Arim Zola's ESP Box (artifact)

Aethaeryn

I used the think acronyms would keep new players away. . it seems like they just make more as time goes on.  Pretty soon I won't know what is going on in chat in a game.  I guess I can't take a break

LegendaryRarity

LFM can be read as Looking For More, but I guess Looking For Mates works.

ISO - I'm Seeking Offers (sometimes used on trade)

BO or B/O - Best Offer or Buy Out

Chronorayven

@SystemDestroya This is very helpful thanks 

TheVidjaGamer

Don't forget c/o = current offer

SystemDestroya

Thanks. C/O added.