ACC = Accuracy
ACN = Arcanist
Adds = Additional Enemies that spawn during boss fight
AFK = Away From Keyboard
Aggro = Drawing the attention of enemies
AK = Amdapor Keep; An entry-level level 50 dungeon that drops iLvl 60 gear.
ALC = Alchemist
Animus = The second upgrade step in the Zodiac series of weapons. Animus weapons are ILvl 100.
AoE = Area of Effect: Abilities that do damage or inflict debuffs to multiple enemies
ARC = Archer
ARM = Armorer
ARR = A Realm Reborn
AST = Astrologian
Atma = The first upgrade step in the Zodiac series of weapons. Atma weapons are nominally iLvl 100, but with stats between 90 and 100. Also refers to a set of items that are required to perform the upgrade.
BCoB = The Binding Coil of Bahamut; The game's main raid instance. The dungeon is split into 13 parts called "Turns", with turns 10 to 13 currently being the hardest instance in the game and also known as the Final Coil of Bahamut.
BiS = Best in Slot; The single best item for a specific class / job to use in a specific gear slot.
BLM = Black Mage
BRB = Be Right Back
BRD = Bard
BSM = Blacksmith
BTN = Botanist
CD = Cooldown of abilities
CM = Castrum Meridianum; The penultimate dungeon of the story line quests.
CNJ = Conjurer
Coil = The Binding Coil of Bahamut; The game's main raid instance. The dungeon is split into 9 parts called "Turns", with turns 6 to 9 currently being the hardest instance in the game and also known as the Second Coil of Bahamut.
Crit = Critical Hit
CRP = Carpenter
CT = Crystal Tower
CUL = Culinarian
DEF = Defense
DEX = Dexterity
DL = Darklight; An iLvl 70 gear set obtained from some level 50 dungeons. Before patch 2.2, played the same role that is now played by Myth gear.
DoH = Disciples of Hand; Classes that utilize crafting materials to create various items and gear (ALC, ARM, BSM, CLN, CRP, GSM, LTW, WVR).
DoM = Disciples of Magic; Battle classes that output primarily magic damage (ACN, CNJ, THM).
DoT = Damage over Time; An ability that deals consistent damage over a given amount of time to a target.
DoW = Disciples of War; Battle classes that output primarily physical damage (ARC, GLA, LNC, MRD, PGL).
DRG = Dragoon
DRK = Dark Knight
EN = English: English speaking players
EM/EX = Extreme Mode. A third difficulty level for trials, above NM (Normal Mode) and HM (Hard Mode).
FATE = Full Active Time Event
FC = Free Company; The FFXIV iteration of a guild. A large collection of players that can communicate together. A Free Company can use company-wide bonuses such as EXP gain and reduced teleportation rates.
FCoB = Final Coil of Bahamut
FFXIV = Final Fantasy XIV
FPS = Frames per second
FR = French: French speaking players
FSH = Fisher
GC = Grand Company; The 3 main military forces of Eorzea (The Immortal Flames, The Maelstrom, and The Order of the Twin Adder). You may join one of these forces and climb the ranks of the company after defeating Ifrit in the main story arc (lvl 20).
GCD = Global Cooldown - cooldown shared by multiple abilities
GG = Good Game.
GH = Guildhest
GL = Guildleve
GM = Game Master
GLA = Gladiator
GSM = Goldsmith
HoT = Heal over Time; An ability that consistently heals a target over a given amount of time.
HP = HP
HQ = High Quality; A higher quality version of a craftable item or gear that will give higher stats than it's Normal Quality (NQ) counterpart. It is required that a crafter attain enough quality points in the crafting process to produce a High Quality item.
iLvl = Item Level; A property of a piece of gear that denotes the approximate effectiveness of the item. This is not the level required to equip the item. The highest item level of gear available at this time is iLvl 210.
INC = Incoming: warning for incoming enemies
INT = Intelligence
IRL = In Real Life
JP = Japanese: Japanese speaking players
Kite = To attack a monster while running away often done by ranged attackers to deal damage while avoiding taking damage though it makes it difficult for the tank to pull the monster off.
LB = Limit Break; A powerful party ability in Final Fantasy that must be charged up prior to use and has varying effects depending on the class it is used by.
LF = Looking for; A common term used when searching for things or people. Variations include LFG, LFM and LFP being Looking For Group, Looking For More, and Looking For Party.
LNC = Lancer
LoS = Line of Sight
LoV = Lord of Verminion
LoVM = Lord of Verminion
LS = Link Shell; A permanent chat channel in which a collection of players can communicate together. Often formed to find players of similar interests with which you can play with together.
LTW = Leatherworker
MB = Market Board
MCH = Machinist
MIN = Miner
MND = Mind
MNK = Monk
Mob = Monster
MP = MP
MRD = Marauder
MSQ = Main Scenario Quests
MT = 1) Miss Tell, sending a whisper/tell to the wrong person. A previously sent message was sent to the wrong recipient or chat room. 2) Main Tank, the tank responsible for handling the main/hardest hitting enemy in a fight.
Myth = Obsolete. Allagan Tomestones of Mythology; A currency used to purchase end-game gear and crafting materials. This currency is no longer obtainable.
Nexus = The fourth upgrade step in the Zodiac series of weapons. Nexus weapons are iLvl 115.
NIN = Ninja
Novus = the third upgrade step in the Zodiac series of weapons. Novus weapons are iLvl 110.
NPC = Non-Player Character
NQ = Normal Quality
OMW = On My Way
OOM = Out Of Mana/MP; Used to announce to allies that you are very low or completely out of MP.
PC = Player Character
PGL = Pugilist
PIE = Piety
Pike = To stand and do nothing while in a dungeon.
Philo = Obsolete. Allagan Tomestones of Philosophy; A currency once used to purchase end-game gear and crafting materials. This currency is no longer obtainable.
PLD = Paladin
Poe = Allagan Tomestones of Poetics; A currency used to purchase item level 120 end-game gear and crafting materials. A weekly limit of 450 is currently in effect.
Pot = Potion
Prae = The Praetorium; The final dungeon of the story line quests featuring several boss battles.
PotD = Palace of the Dead
PST = Please Send Tell; Used when asking replying parties to send a message via tell. Also onomatopoeia for a whisper; whispering is another terminology for sending a private in-game message used commonly in games.
PT = Party
PUG = Pick Up Group; Used to refer to a group of players that are found via /shout chat or even duty finder. Generally any group that wasn't already previously associated with each other. Often confused as Pugilist (PGL).
Pull = To acquire the aggro of a specified monster to attract it to the party or on to the tank and off of a party member.
Relic/Relic Zenith = Relic Weapon; A powerful, iconic weapon that is attained through a considerably long quest chain that takes you through end-game dungeons and boss fights. A Relic weapon can be upgraded, first to a Relic Zenith and then to a Relic Atma, Animus, Novus and Nexus (see Zodiac Weapons), with new stages being added regularly.
RNG = Random Number Generator
ROG = Rogue
SCH = Scholar
SB = Spirit Bond
SCoB = The Second Coil of Bahamut; also know as Binding Coil of Bahamut turns 6 to 9.
SE = Square Enix; The company that made Final Fantasy XIV A Realm Reborn.
Sol = See Sold.
Sold = Allagan Tomestones of Soldiery; A currency used to purchase item level 100 equipment and crafting materials. The weekly limit for this currency was removed in Patch 2.4.
SR = Speed Run; Appended to advertisements when arranging parties for instances, to indicate that you are looking to finish the dungeon as quickly as possible by taking shortcuts and skipping all possible enemies. Speed run groups often look for well-geared and experienced players to run through the dungeon even faster to maximize their gains by getting more dungeons completed.
STR = Strength
THM = Thaumaturge
TP = TP
TT = Triple Triad
VA = Void Ark
VIT = Vitality
WAR = Warrior
WB = Welcome Back
WHM = White Mage
WoD = World of Darkness
WP = The Wanderer's Palace; Entry-level level 50 dungeon that drops iLvl 55 gear.
WS = Weaponskill
WTB = Wants to buy; Used when advertising that you are buying specific items or services from other players.
WTS = Wants to sell; Used when advertising that you are selling specific items or services from other players.
WVR = Weaver
Y = Yalm, an unit of distance in FFXIV