OBSS
| 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 |