OBGA
| Acronym | Definition |
|---|---|
| OBGA | Organic Bga |
| OBGA | Oklahoma Botanical Garden and Arboretum (Horticulture and Landscape Architecture Department; Oklahoma State University; Stillwater, OK) |
| OBGA | Organic Ball Grid Array |
| OBGA | Oregon Blueberry Growers' Association (trade association) |
| OBGA | Ontario Berry Growers Association |
| OBGA | Obstetrics & Gynecology Assembly (Medical Group Management Association) |