| Acronym | Definition |
|---|
| GLSS➣Ghana Living Standards Survey |
| GLSS➣Glabellar Line Severity Score |
| GLSS➣Great Lakes Singlehanded Society (St. Clair Shores, MI) |
| GLSS➣Geneva Lake Sailing School (Fontana, WI) |
| GLSS➣Global Litigation Support Services |
| GLSS➣Ground Launch Support System |