| operating budget authority |
Government |
OBA |
| On Base Average |
Sports |
OBA |
| Ontario Bar Association |
Professional Organizations |
OBA |
| Office Business Application |
Softwares |
OBA |
| Online Behavioral Advertising |
Other |
OBA |
| Oxygen Breathing Apparatus |
Transportation |
OBA |
| Outward Bound Adventures Inc. |
Organization |
OBA |
| Operation Bootstrap Africa |
Organization |
OBA |
| Oban |
Airport Code |
OBA |
| on board allowance |
Government |
OBA |
| Optical Brightening Agent |
Clothes |
OBA |
| Oban, Queensland, Australia |
Regional Airport Code |
OBA |
| Oklahoma Bar Association |
Professional Organizations |
OBA |
| Oriental Boys Association |
Organization |
OBA |
| Ontario Basketball Association |
Sports |
OBA |
| Oil Buying Alliance |
Business Firm |
OBA |
| obsolete asset |
Government |
OBA |
| Object Behavior Analysis |
Electronics |
OBA |
