Castle Age Abbreviation

AA = Already Assisted
AA = Archangel
AB = Alpha Bahamut
AFF = Atlantean Force Field
AoA = Army of Apocalypse
AoC = Amulet of Cefka
AOC = All Objectives Completed
AG = Arena Guard
AP = Arena Points
AS = Angelic Sentinel
AT = Arena Tokens
ATK = Attack
ATT = Attack
AVD = Alpha Bahamut the Volcanic Dragon
BDL = Battle of The Dark Legion
BiS = Best in Slot

BoTDL = Battle of The Dark Legion

BP = Battle Points
BSI = Battle Strength Index = (Attack+Defence) / Level

CA = Castle Age
CAFR = Castle Age Favor Returned
CC players = Credit Card players
CD = Celesta's Devotion (obtain from the Goblin Emporium)
CTA = Call To Arms

CWTOP = Current whole Toughness of Player 
DEF = Defense
DL = Dark Legion
dmg = damage

DOA = Dead on Arrival
DP = Demi Point

DRS= Death Rune Siege
DS = Demon Strength
DT = Dragon Talon
DTC = Defend The Castle aka Orcs
DTG = Death Touch Gauntlet
EG = Elite Guard
ENE = Energy

ENG = Energy
FP = Favor Point
FR = Favor Returned
FR = Friend Request
GB = Guild Battle
GC = Guild Coins
GvG = Guild vs Guild
HoDP = Helm of Dragon Power

HoB = Hands of Bounty
HP = Health Points
LSI = Levelling Speed Index = (Energy + Stamina*2 ) / Level

LVL = Level
MFA = Moon Fall Amulet
MH = Monster Hunter
NFRN = No Favor Return Needed
NRG = Energy

OOS = Out of Stamina
OOE = Out of Energy

OP = Original Post or Original Poster
PA = Power Attack
PoA = Plate of Ages
PRTF = Please Return The Favor
PvE = Player vs Environment
PvM = Player vs Monster
PvP = Player vs Player
PvPvGvG = Player vs Player while having Guild vs Guild war
PvPvM = Player vs Player vs Monster
RTF = Return The Favor
RP = Red Plains
SoF = Sword of Faithless (Dropped during random Encounter with Tormented Soul in quest & subquest of The Long Path & Burning Gates in Underworld realm.)

SoR = Sword of Redemption
SP = Skill Point
STA = Stamina

TOP = Toughness of Player (ATT+DEF)
VL = Vengeance List (Arena)
WoF = Wall of Fire
WoRP = War of Red Plains
WSD = White Screen of Death
ZMC = Zarevok's Metal Cleaver