GLSD
| Acronym | Definition |
|---|---|
| GLSD | Greater Lawrence Sanitary District (est. 1977; North Andover, MA) |
| GLSD | Greater Latrobe School District (Pennsylvania) |
| GLSD | Green Lake Sanitary District (Green Lake, WI; est. 1964) |
| GLSD | General Large Scale Development (zoning; New York) |