Jacks may refer to: Knucklebones, a game of ancient origin, also known as "jacks" Jacks (band), a 1960s Japanese psychedelic rock band. Jacks Mountain, a ridge in Pennsylvania, United States. Jacks River, a river in the Cohutta Wilderness Area, Georgia, United States. Jack's, a fast food restaurant chain in the United States. Jack's, a value retail chain in the United Kingdom, part of the Tesco Group. South Dakota State Jackrabbits, the athletic program of South Dakota State University. People with the surname. Al Jacks (born c. 1935), American professor and college football coach.
https://en.wikipedia.org/wiki/Jacks