The acronymn TAS may refer to:
- Batman: The Animated Series, the most awesome Batman cartoon ever made.
- Tool-assisted speedrun, a type of speedrun that you have to be a complete tool to record or enjoy.
- The Amber Spyglass, the last book in the His Dark Materials trilogy by Philip Pullman.
- Taylor Alison Swift, a smart, funny, pretty, and talented musician who has won several music-related awards.