A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W
Jackpot - In slot machines, a big win.
Jacks or Better - In Poker, a winning hand with a pair of Jacks or higher.
Joker - A Wild Card, or the 53rd card in a deck.
Juice - The commission taken by a casino. Sometimes called Vigorish.
