GSAS
| Acronym | Definition |
|---|---|
| GSAS | Graduate School of Arts and Sciences |
| GSAS | Global Sustainability Assessment System (Gulf Organization for Research and Development) |
| GSAS | General Structure Analysis System |
| GSAS | Glutamate Gamma-Semialdehyde Synthetase |
| GSAS | Graduate Students in Arts and Science |
| GSAS | Grinnell Students Against Scurvy |
| GSAS | Global Status Accounting System |