OBOS
| Acronym | Definition |
|---|---|
| OBOS | Oslo Bolig Og Sparelag (housing; Oslo, Norway) |
| OBOS | Our Bodies, Ourselves (women's health book and organization) |
| OBOS | Our Bodies, Ourselves (Boston Women’s Health Book Collective book) |
| OBOS | Office of the Board of Studies (Australia) |
| OBOS | Open Be Operating System |