Like other poker games, OFC players take turns drawing cards from a single deck, trying to make the best possible hand, while their competitors do the same. Unlike other poker games, however, there are no bets placed during the rounds of play.
OOP is a simply an acronym that stands for out of position . Being out of position means to act first on each betting round. Being out of position is considered to be a disadvantage since the out of position player does not get to see what his opponent does before acting on each street.