What are some alcoholic beverages that begin with the letter O?

ouzo

http://www.alcoholicdrinks.net/Alcoholic-Drinks-o.htm

ozuo

ozuo

Ouzo

Ouzo. It's a Greek alcoholic beverage that tastes like licorice.

ouzo

Ouzo - Greek liqueur

Oloroso - wine

Orvieto - wine

Old-fashioned - cocktail