| Acronym | Definition |
|---|
| OBSS➣Overlapping Basic Service Set (IEEE) |
| OBSS➣Orbiter Boom Sensor System (space shuttle) |
| OBSS➣Origins Billion Star Survey (NASA) |
| OBSS➣Open Business Software Solutions (Turkey) |
| OBSS➣Off Board Sensor Systems |
| OBSS➣Outward Bound Sea School (Aberdovey, North Wales) |
| OBSS➣One Bundle Sliding Shelf (USPS mail sorting case) |
| OBSS➣Ordo Byantinus Sancti Sepulchr (Byzantine Order of the Holy Seplchre) |
| OBSS➣Operational Briefing Support System |