| Acronym | Definition |
|---|
| GGSS➣Gandang Ganda Sa Sarili (Filipino: Nice Beautiful Self) |
| GGSS➣Gravity Gradiometer Survey System |
| GGSS➣Golden Gate Summer Shootout (basketball; Vallejo, CA) |
| GGSS➣German General Social Survey |
| GGSS➣Geotechnical Graduate Student Society (University of California, Davis) |
| GGSS➣Greifswald Graduate School of Science (Greifswald, Germany) |
| GGSS➣Greenhouse Gas Storage Solutions |