ACTION

The money a player has wagered throughout a playing session.

ACTIVE PLAYER

A player that is in the pot.

ADD-ON

The option to buy more chips during a game of Poker.

AGGREGATE WINNINGS

The amount that is won till a certain moment of a game.

ALL-IN

In a cardroom poker, to bet all your chips.

ANTE

In card games, this is a bet that is required to begin a hand. This is the initial bet you have to make before you receive your cards.

ARM

A term used in the game of craps to denote a player who is so skilled at throwing the dice that they are able to alter the conventional odds of the game.