OBAC
| Acronym | Definition |
|---|---|
| OBAC | Omineca Beetle Action Coalition (Canada) |
| OBAC | Organisation of Blind African Caribbeans (UK) |
| OBAC | Organization of Black American Culture |
| OBAC | Ortho Bionomy Association of Canada |
| OBAC | One Band for All Campaign (charity campaign) |
| OBAC | Organization-Based Access Control |