GSTM

AcronymDefinition
GSTMGeneral System Test Module
GSTMGlutathione S-Transferase M1 (genes; also seen as GSTM1)
GSTMGrace School of Theology and Ministry (Pleasant Hill, CA)
GSTMGolf and Sports Turf Management
GSTMGatespace Telematics (supplier of systems and components for telematics)
GSTMGiggling Silently to Myself (chat slang)
GSTMGRACE (Gravity Recovery and Climate Experiment) Science Team Meeting (conference)
GSTMGNOME SSH (Secure Shell) Tunnel Manager (software)