For example, "T" stands for 10, "J" for Jack, "Q" for Queen, "K" for King, and "A" for Ace. The letter "T" is used to avoid confusion with the letter "T" being used for other cards, such as "K" for King. So, when someone mentions "T" in poker, they are usually referring to the 10 card.
The worst poker hand to play and the worst poker hand is a 2-9 offsuit. A 3-9 offsuit is regarded as the worst hand in poker or the worst hand in 5 card poker, while a 4-9 offsuit is also considered the worst hand in poker or the worst hand in 5 card poker.