| Acronym | Definition |
|---|
| OSGS➣One Stop Garbage Shop (est. 1983; Victoria, Australia) |
| OSGS➣Optimized Short Guard Sequence |
| OSGS➣Ocean Springs Genealogical Society, Inc. (Ocean Springs, MS) |
| OSGS➣Open Service Gateway Specification |
| OSGS➣Open Source Game System |
| OSGS➣Old School Guide Service (McLouth, KS) |