GLTS
| Acronym | Definition |
|---|---|
| GLTS | Greater Lawrence Technical School (Andover, MA) |
| GLTS | Great Lakes Technology Symposium (IEEE) |
| GLTS | Green Leaf Tourism Scheme (UK) |
| GLTS | Great Lakes Transcription Services (Bay City, Michigan) |
| GLTS | Green Light Technology Solutions, Inc (Midlothain, Texas) |
| GLTS | Great Lakes Titanic Society |