International Spirits Challenge (ISC) is a spirits competition organized by Drinks International, a UK-based drinks industry publisher.
The competition features multiple categories, including shochu, gin, vodka, and tequila, which are judged through blind tastings by renowned spirits industry experts. The ISC is recognized as one of the world's most prestigious competitions.

San Francisco World Spirits Competition (SFWSC), held in the United States, is the country's largest spirits competition dedicated to alcoholic beverages.
Known as one of the world's most prestigious competitions, it selects entries through blind tastings by a panel of judges comprising U.S. hotel and restaurant professionals, distribution buyers, journalists, and others. The competition features multiple categories within each division.