| Acronym | Definition |
|---|
| GSTM➣General System Test Module |
| GSTM➣Glutathione S-Transferase M1 (genes; also seen as GSTM1) |
| GSTM➣Grace School of Theology and Ministry (Pleasant Hill, CA) |
| GSTM➣Golf and Sports Turf Management |
| GSTM➣Gatespace Telematics (supplier of systems and components for telematics) |
| GSTM➣Giggling Silently to Myself (chat slang) |
| GSTM➣GRACE (Gravity Recovery and Climate Experiment) Science Team Meeting (conference) |
| GSTM➣GNOME SSH (Secure Shell) Tunnel Manager (software) |