KBO can refer to: Kapamilya Box Office, a Philippine free-to-air television channel KBÖ (), Communist League of Austria KBO!, a hardcore punk band from Serbia Kuiper belt object(s) (KBO or KBOs); article on objects beyond Pluto in the Solar System Keep the Bastards Out, a fictional organization invented by Seattle Post-Intelligencer columnist Emmett Watson Korea Baseball Organization KBO League, the baseball major league of Korea Kosi Bird Observatory, Nepal ISO 639:kbo, Kaliko language of DR Congo and South Sudan IATA code of Kabalo Airport, an airport in the Democratic Republic of the Congo See also KBOS (disambiguation)