| Acronym | Definition |
|---|
| GLSC➣Great Lakes Scrip Center (Kentwood, MI) |
| GLSC➣Great Lakes Science Center |
| GLSC➣Global Logistics Supply Chain |
| GLSC➣Global Logistics Support Center |
| GLSC➣German Language School Conference |
| GLSC➣Goldfields Land and Sea Council (Goldfields, Western Australia) |
| GLSC➣Government Launch Services-Cryogenic |
| GLSC➣Gold Link Security Company |
| GLSC➣Gifted Learners Student Care (Singapore) |