noun

• The kola plant, genus Cola, famous for its nut, or one of these nuts.
• A beverage or a drink made with kola nut flavoring, caramel and carbonated water.
• A cluster of buds on a cannabis plant.
• (slang, US) Columbia, South Carolina
• (acronym) comp.os.linux.advocacy (a Usenet newsgroup promoting the Linux operating system)
• Acronym of cost of living adjustment.