How do you abbreviate the word champagne?

You can abbreviate "champagne" as Champ. or Champagne. However, it's important to note that:

* Champ. is a less common abbreviation.

* Champagne is often used as an abbreviation, particularly in contexts where it's clear what the word refers to.

* Using "Champ." can be confusing, as it could also refer to "champion."

It's generally best to use the full word "champagne" unless the context makes it clear what the abbreviation refers to.