| Acronym | Definition |
|---|
| GMCL➣General Motors of Canada Limited |
| GMCL➣General Motors of Canada Ltd. (Oshawa, Ontario, Canada) |
| GMCL➣Grace Mellman Community Library (Temecula, CA) |
| GMCL➣Generative Matrix Computation Library (programming) |
| GMCL➣G. Michaels Consulting, Ltd. (Edmonton, Alberta, Canada) |
| GMCL➣Gujerati Metropolitan Cricket League (UK) |
| GMCL➣Gastric Medullary Carcinoma with Lymphoid Infiltration (oncology) |