| Acronym | Definition |
|---|
| OBO➣Or Best Offer (used in for sale ads) |
| OBO➣On Behalf Of |
| OBO➣Oboe (music scores) |
| OBO➣Omo Baba Olowo (Davido album) |
| OBO➣Observation (UK) |
| OBO➣Open Biomedical Ontologies |
| OBO➣Open Ball Operator |
| OBO➣One by One |
| OBO➣One By One (animal rescue) |
| OBO➣One by One (competitive figure skating scoring) |
| OBO➣Orange Blossom Opry (music showcase; Florida) |
| OBO➣Overseas Buildings Operations (US Department of State) |
| OBO➣Oil/Bulk/Ore (carrier ships description) |
| OBO➣Oil Bulk Ore |
| OBO➣Order Book Official |
| OBO➣Orbis Biblicus et Orientalis |
| OBO➣Owner Buy Out |
| OBO➣off by one (arithmetic error) |
| OBO➣On Basis Of |
| OBO➣Over-By-Over (Cricket sport) |
| OBO➣Our Best Offer |
| OBO➣Obihiro, Japan - Obihiro (Airport Code) |
| OBO➣Open Biological Ontology |
| OBO➣Output Backoff |
| OBO➣Operated By Others |
| OBO➣Official Business Only |
| OBO➣On Buyout (auctioning services) |
| OBO➣Outdoor Box Office Ltd. |
| OBO➣Office of Business Oversight |
| OBO➣Orbis Biblicus et Orientalensis (German) |
| OBO➣Outboard Officer |
| OBO➣Obviously Beaten Opponent |
| OBO➣Owned by Owner |
| OBO➣One Ball Only |