Short for Heads-Up Display, a HUD is a tool used in online poker to track and display opponents’ statistics in real time. PokerTracker 4 and Hold’em Manager 2 are examples of poker programs that offer the use of a HUD.
Want to learn how to incorporate a HUD into your poker strategy? Check out this guide:
10 Crucial Poker Stats To Include On Your HUD (And How to Use Them)