Poker variations applies to the type and title of the game
Poker variations applies to the type and title of the game, the structure of the betting, the deciding factor for the winning hand and other related strategy variations of a particular game.
Poker variations in dealing arises from some cards being dealt face down and some cards face up; some games allow community cards, while some do not. Poker variations also apply with players being able to draw more than one card from a deck to replace their cards. Some variations lie with regards to letting the player not to use the open card for the draw and some let them use the open card.
Poker variations in betting concerns with being able to bet as much as one could; some variations of games entertain players to purchase more chips to bet, while most prefer them to play with their existing chips. There are also limitations of how much one could bet like in limit, no limit, spread limit and pot limit games.
Poker variations in winning also apply with who the winner is. Some games declare the high rank card as the winner, some declare the low rank card, and some split the pot between the high and low and it quite varies between the kind of poker and the associated variant of a particular game.