J class

J-class stands for:

• a type of airship used by the US military in the 1920s and 30s, see List of United States Military Airships
• J-Class (sailing) , a boat class from America's Cup history
• Class J (Royal Navy) submarine, a class of British submarines dating from the First World War
• J class , a British class of destroyers from World War II, see J, K and N classes

See also:

• J series
• Class J (disambiguation)

This is a disambiguation page for differentiating between several terms identified with the same word.