| Acronym | Definition |
|---|
| GASD | Greater Amsterdam School District (Amsterdam, New York) |
| GASD | Green Atlantic for Sustainable Development (project) |
| GASD | Greencastle-Antrim School District (Greencastle, Pennsylvania) |
| GASD | Groupe Airsoft Digne (forum) |
| GASD | Gettysburg Area School District (Gettysburg, PA) |
| GASD | Gaelic Arts Strategic Development |
| GASD | Greenville Area School District (Pennsylvania) |
| GASD | Government Aerospace Systems Division |
| GASD | Gravois Arm Sewer District (Gravois Mills, MO) |
| GASD | Gadolinium Associated Systemic Disease |
| GASD | Galeton Area School District (Galeton, PA) |
| GASD | Global Agrifood Systems Development (Michigan State University) |