Currently, thousands of beers have been produced in the world. It is difficult to classify all of them according to specific standards. The following is data for different kinds of beer from the U.S Brewers Association.
Hybrid/Mixed Beer Styles
1. Non-Alcoholic Malt Tonic
2. Non-Alcoholic (Beer) Malt Beverage
3. American Cream Ale or Lager
4. American-Style Wheat Beer
A. Subcategory: Light American Wheat Ale or Lager without Yeast
B. Subcategory: Dark American Wheat Ale or Lager without Yeast
5. American-Style Hefeweizen
A. Subcategory: Light American Wheat Ale or Lager with Yeast
B. Subcategory: Dark American Wheat Ale or Lager with Yeast
6. Rye Beer
A. Subcategory: American Rye Ale or Lager with or without Yeast
B. Subcategory: German-Style Rye Ale (Roggenbier) with or without Yeast
7. Fruit and Vegetable Beer
A. Subcategory: Fruit Beer
B. Subcategory: Fruit Wheat Beer
C. Subcategory: Vegetable Beer
8. Herb and Spice Beer
A. Subcategory: Herb and Spice Beer
B. Subcategory: Chocolate/Cocoa Flavored Beer
9. Coffee Flavored Beer
10. Specialty Beer
11. Specialty Honey Lager or Ale
12. Other Strong Ale or Lager
13. Experimental Beer (Lager or Ale)
A. Subcategory: Experimental Beer
B. Subcategory: Gluten Free Beer
14. Wood- and Barrel-aged Beer
A. Subcategory: Wood- and Barrel-aged Beer
B. Subcategory: Wood- and Barrel-aged Dark Beer
C. Subcategory: Wood- and Barrel-aged Strong Beer
15. Cellar or Unfiltered Beer
A. Subcategory: Kellerbier or Zwickelbier/Unfiltered Lager
B. Subcategory: Cellared or Unfiltered Ale
16. Smoke-Flavored Beer
A. Subcategory: Bamberg-Style (Smoke) Rauchbier Lager
B. Subcategory: Smoke-Flavored Beer (Lager or Ale)