What is abt?

It seems like you're asking for information about "ABT," but it's not entirely clear what context you're referring to. "ABT" could stand for several things, including:

  1. American Ballet Theatre (ABT): A leading classical ballet company based in New York City, known for its high-quality performances and a broad repertoire that includes both classical and contemporary works.

  2. Abbott Laboratories (stock symbol ABT): A global healthcare company involved in the development, manufacturing, and sale of a broad range of healthcare products, including diagnostics, medical devices, nutrition products, and branded generic pharmaceuticals.

  3. "About" in internet slang: Sometimes, "abt" is simply an abbreviation for the word "about."

  4. ABT Sportsline: A German auto tuning company known for upgrading Audi and Volkswagen vehicles to enhance their performance and appearance.

If you have a specific context in mind, please provide more details so I can give a more targeted response.