OGSS
| Acronym | Definition |
|---|---|
| OGSS | Ordered Grid Super Sampling |
| OGSS | Ordered-Grid Super Sampling |
| OGSS | Obstetrical & Gynaecological Society of Singapore (est. 1960; Singapore) |
| OGSS | Office of Graduate Student Services (various schools) |
| OGSS | Office of Graduate Studies (Ohio University; Department of Modern Languages; Athens, OH) |
| OGSS | Ohio Graduate Student Symposium |
| OGSS | Owerri Girls Secondary School |