Look up kbo in Wiktionary, the free dictionary.
KBO can refer to:
- Kapamilya Box Office, a Philippine defunct free-to-air television channel
- KBÖ (German: Kommunistischer Bund Österreichs), 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