In Entertainment
- American Cinema Editors (ACE), an honorary society of film editors
- Ace Books, a publisher of science fiction and fantasy novels
- Ace Comics, a comic book series
- ACE (games magazine)
- ACE Awards, later renamed the CableACE Awards
- New York Latin ACE Awards
- Ace and Vis, British radio presenters
- Another Century's Episode, a 2005 video game for the PlayStation 2
- Ace Online, a flight-based online roleplaying game
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