| Acronym | Definition |
|---|
| GSTL➣GEO Site & Testing Services Ltd. (UK) |
| GSTL➣Genco Shipping & Trading Ltd. (New York, NY) |
| GSTL➣Guest Service Team Leader (Target stores employee title) |
| GSTL➣Genco Shipping & Trading Limited (New York, NY) |
| GSTL➣Gopher State Tape Library (St. Louis Park, MN) |
| GSTL➣Global Starcraft Team League (gaming) |
| GSTL➣Ground Search Team Leader |