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