| Acronym | Definition |
|---|
| GCSM➣Global Conference on Sustainable Manufacturing |
| GCSM➣Groupe Conseil Structure Mauricienne (French: Mauritius Group Structure Board Mauritius; Canada) |
| GCSM➣Green Country Softball Magazine |
| GCSM➣Global Consumer Solidarity Movement |
| GCSM➣Garrison Command Sergeant Major |
| GCSM➣Great Circle Statute Mile |
| GCSM➣Conventional Cottonseed Meal |
| GCSM➣General Control Simulation Module |