| Acronym | Definition |
|---|
| DBO | Department of Business Oversight |
| DBO | Database Owner |
| DBO | Director of Business Operations (various organizations) |
| DBO | Design, Build, Operate |
| DBO | Data Base Object |
| DBO | Dli Backout Table |
| DBO | Design Build and Operate |
| DBO | Dragon Ball Online (gaming) |
| DBO | Demanda Bioquímica de Oxígeno (Spanish) |
| DBO | Demande Biologique en Oxygène (French: Biochemical Oxygen Demand) |
| DBO | Defined Benefit Obligation |
| DBO | Database Operation |
| DBO | Database Operator |
| DBO | DogsBite.Org (dog bite victims' group; Austin, TX) |
| DBO | Department of Banking Operations (various locations) |
| DBO | Disability Buy-Out (insurance) |
| DBO | Drinking Banning Order (UK) |
| DBO | Département de Biologie des Organismes (French: Department of Biology of Organisms; various locations) |
| DBO | Détergent Bactericide Odorant (French cleaning product) |
| DBO | Death Benefit Option (insurance) |
| DBO | De Bonneville-Orlandini (French design studio) |
| DBO | Dynamic Binary Optimizer |
| DBO | Direct Buyer Only (real estate) |
| DBO | Dubbo, New South Wales, Australia - Dubbo (Airport Code) |
| DBO | Daniel Braconnier Organisation (France) |
| DBO | Dead Balls On (construction slang) |
| DBO | Dead Blackout (theatre lighting) |
| DBO | Daulat Beg Oldi (airfield in India) |
| DBO | Deutsche Bank Offshore |
| DBO | Dead Body Outline |
| DBO | Data Base Objects |
| DBO | Days Billing Outstanding |
| DBO | Dollar Buy Out |
| DBO | Dead Ball Out |
| DBO | Data Backup Operation |
| DBO | Drilling and Blasting Operations |
| DBO | Don't Bert Out |
| DBO | Direct by Owner |
| DBO | Da Bungalow Online (Dick and Dom in Da Bungalow TV show website) |
| DBO | Damage by Others |
| DBO | Domain Bar Optimization |