Aces Full: A full house with three aces and any pair.

Ace High: A hand with no pair, flush or straight when the ace is the high card.

Aces-Up: A hand that contains two pairs, one of which is aces.

Action: Checks, fold, call, bet or raise.  A Game that players are playing many pots would be considered an “action” game. 

Active player: A player still involved in a hand.

Add-On: Purchasing more chips in a rebuy tournament, during add-on period.

Aggressive Action: A bet or raise that could enable a player to win a pot.

All Blue: A black flush.

All-In: When all of a players chips are in the pot in a particular hand it is considered “all-in”.  Some online sites consider a player “all-in” if the player is in a hand and is disconnected.

All-Pink: A red flush.

American Airlines: Two aces.

Ante: A fraction of a bet placed in the pot by all players before a hand starts.  Tournament poker will introduce an ante after so many blind levels have increased.