Ace-Showing Responses or Ace Over Two-Bids

This method is used to show specific aces. It is usually employed with Strong Two-Bids or the Strong Artificial Two Club Bid. Here is one popular version, used after a Strong Artificial Two Club Bid:

2D shows no aces
2H, 2S, 3C, or 3D shows that ace
2NT shows no aces, but 8+ high card points
3NT shows two aces