Vodka
Vodka was an alcoholic beverage from Earth, originating in Russia. It was one of the ingredients used in making a Moscow Mule and a vodka martini. ()

In 2263 of the alternate reality, after Doctor  "found" a bottle of Glenfiddich in 's locker, both McCoy and Captain  admitted they had assumed Chekov was "a vodka guy." ()

In the prime universe, vodka was Pavel Chekov's drink of choice. While drinking it aboard Deep Space Station K-7 in 2268, he was asked by Montgomery Scott when he was going to "get off that milk diet," adding that, in Scotland, vodka was referred to as "soda pop". ()

External links

de:Wodka
Earth beverages
Alcoholic beverages