D.Q. Corp., more commonly known as Dairy Queen and sometimes referred as D.Q., is an American chain of soft serve ice cream and fast-food restaurants owned by International Dairy Queen, Inc., a subsidiary of Berkshire Hathaway.

What does the term Dairy Queen mean?

From Longman Dictionary of Contemporary English ˈDairy ˌQueen (also DQ) trademark a chain of US fast food restaurants which sells ice cream and other foods, and is popular with young people.

Why do they call it Dairy Queen?

Dairy Queen officially got its name from soft-serve creator Jack "Grandpa" McCullough, who called the store's sweet staple a queen among dairy products.