| Acronym | Definition |
|---|
| OBI | Oracle Business Intelligence |
| OBI | Oklahoma Blood Institute |
| OBI | Ontology for Biomedical Investigations (project) |
| OBI | Open Buying on the Internet |
| OBI | Operation Blessing International (Virginia Beach, VA) |
| OBI | Open Buying on the Internet (specification) |
| OBI | Ocean Biodiversity Informatics |
| OBI | On-Board Imager (radiation therapy) |
| OBI | operational business intelligence |
| OBI | Outside Business Interest |
| OBI | Organisation du Baccalauréat International (French: International Baccalaureate Organization) |
| OBI | Open Back Inclinable (industrial press used in manufacturing) |
| OBI | Oak Beach Inn (Long Island, New York bar) |
| OBI | Orion Bus Industries |
| OBI | Originator to Beneficiary Information (wiring of funds) |
| OBI | Open Bolt Indicator (firearm safety feature) |
| OBI | Optical Beat Interference |
| OBI | Omni Bearing Indicator |
| OBI | Outdoor Basketball Initiative |
| OBI | Order of British India |
| OBI | Obliteration by Incorporation |
| OBI | Ontology-Supported Business Intelligence |
| OBI | Ochanomizu Bible Institute (Ochanomizu, Japan) |
| OBI | Online Banking & Investing (Keybank) |
| OBI | Original Band Intact (album collecting) |
| OBI | Other Bank Information |
| OBI | Option By IBM |
| OBI | Order to Billing Interface |