Open End

Popularly known as an "abigal", when you have a chance to get a turn and you are dealt two cards of different values. For example, you have 89 in your hand and the flop comes up 10, J, 2, so if you see a Queen or a 7 on the turn or river, that will complete your hand.

Poker terms "O" raide

Odds

The probability of winning a bank, in Europe, is most often expressed in...

Odds Against

The probability of losing a bank is most often expressed in Europe as...

OESD - Open Ended Straight Draw

Short for "Open Ended Straight Draw". When...

OESFD - Open-Ended Straight-Flush Draw

Abbreviation "Open-Ended Straight-Flush Draw". When you have...

Offsuit

Different types of cards, such as the Ace of Clubs...

Omaha

Game variation, general rules as...

On the Button

A position where a person's actions in that...

On Tilt

Not playing your best game, being...

One Chip Rule

The one chip rule. It is used in live...

One-End

This means that a player has four...

One-Way Straight

This means that a player has four...

OOP - Out Of Position

Shortcut "Out Of Position". When you...

Open

Bet first pre-flop.

Open at Both Ends

Laudably known as "abigalis", when you have the opportunity...

Open Card

Cards that are turned up when dealt.

Open Game

A game open to everyone.

Open Poker

A type of poker in which at least some of the cards...

Opener

The first player to voluntarily place a bet...

OTF - On The Flop

Short for "On The Flop". It's about...

OTR - On The River

Shortcut "On The River". It's about...

OTT - Over The Top

Short for "Over The Top". When the...

Out Button

The piece is placed in front of the player, who decides...

Out of Line

When a player makes non-standard decisions with...

Outs

The remaining cards in the deck, which can improve...

Overbet

The term is most commonly used in no-limit games, where...

Overcall

Answer a bet where one or...

Overcards

Cards with a higher value than those...

Overpair

When you have a pair worth...