| 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 |