OBO

Obo or OBO may also refer to:

As an acronym

 * Bureau of Overseas Buildings Operations, in the U.S. Department of State
 * Open Biomedical Ontologies, creating controlled vocabularies
 * Oxford Bibliographies Online, by OUP
 * Operated by others, a term used in the oil and gas industry
 * Ore-bulk-oil carrier, a merchant vessel
 * Or Best Offer, usually used on items description on online auction websites.

As a code

 * Tokachi-Obihiro Airport, Obihiro, Hokkaido, Japan, IATA code
 * Manobo languages, ISO 639-3 code

People

 * Obo Addy (1936–2012), Ghanaian drummer and dancer
 * Obo Aba Hisanjani (born 1949), Nigerian poet

Other

 * Obo II, the first American Cocker Spaniel
 * Obo National Park, São Tomé and Príncipe
 * Obo or ovoo (Mongolian: овоо, heap), a Mongolian shrine
 * Obo, a town in the Central African Republic