6+ (disambiguation)

6+ is a fictional soft drink from the Robert A. Heinlein novella "The Man Who Sold the Moon." In the works of Harry Turtledove, it refers to:


 * "6+", a novella in the Earthgrip series, based around references to the same Heinlein novella.
 * 6+ (soft drink), a brand of soft drink popular in the alternate North America of The Disunited States of America.