HUSNG = Heads Up Sit N Go BB = Big Blind
SB = Small Blind
OOP = Out of Position
3-bet = A reraise or raising when a player raises your bet.
Effective Stacks = The stack size of the player with the least amount of chips, or the maximum amount of chips either player can win if they both are all in.
Two barrel = Betting the flop and then the turn.
Implied Odds = The ratio of your total expected win when your card hits to the present cost of calling a bet (TOP P. 55)