Combos refer to the number of different card combinations that make up a starting hand. For example, in Hold’em, there are six possible combos of pocket aces (A♦A♣, A♥A♠, A♦A♥, A♦A♠, A♥A♣, and A♣A♠), and four combos of 7-6 suited ( 7♦6♦,7♣6♣,7♥6♥, 7♠6♠).
