What is Aces Up in poker?

“Aces Up” refers to a hand consisting of two pair in which one pair is aces.

For example, if you have Ace-Jack and the flop is Ace-Jack-Five, you have aces up. You’d also have aces up if the flop had an ace with a lower pair, like Ace-Five-Five.

See a hand example of Aces Up:

Tom Dwan’s Aces Up vs a Chinese Billionaire (Analysis)