| Acronym | Definition |
|---|
| DOB | Date Of Birth |
| DOB | Department of Buildings |
| DOB | Date of Business |
| DOB | Department of Banking (various locations) |
| DOB | Débat d'Orientation Budgétaire (French: Budget Orientation Debate) |
| DOB | Difficulty of Breathing (medical condition) |
| DOB | Dying of Boredom |
| DOB | Damenoberbekleidung (German retail women's clothing) |
| DOB | Digital Object |
| DOB | Data Object |
| DOB | Dogs of Battle (gaming clan) |
| DOB | Division of Banks |
| DOB | Do Our Best (Cub Scouts of Canada) |
| DOB | Démocratie ou Barbarie (French: Democracy or Barbarism; Belgium) |
| DOB | Department of Building |
| DOB | 2,5-Dimethoxy-4-Bromoamphetamine (psychedelic drug) |
| DOB | Dispersal Operating Base (US DoD) |
| DOB | Duplication of Benefits (FEMA) |
| DOB | Degree of Bend |
| DOB | Depth Of Burst |
| DOB | Decade of the Brain (conference) |
| DOB | Daily Operating Bulletin (Canadian rail operating rules) |
| DOB | Debt of Bones (Terry Goodkind book) |
| DOB | Data Output Bus |
| DOB | Deployable Operating Base |
| DOB | Dienst Omroepbijdragen (Dutch Radio and Television Licensing Service) |
| DOB | Dirty Old Bastard |
| DOB | DiscoverOurBand.com |
| DOB | Deployable Optical Bench |
| DOB | Don't Obey Bullies |
| DOB | Doctorate of Business |
| DOB | Delete-O-Bomb (forum moderator removes post) |
| DOB | Department of Bustards (band) |
| DOB | Defensive Order of Battle |
| DOB | Démythifier l'Ordinateur en Biologie (French: Demystifying Computer in Biology) |
| DOB | Distributor's Own Brand (consumer goods) |
| DOB | Domestic-Owned Bank |
| DOB | Do Object to Bullies |
| DOB | Data Over Broadband |