HASD
| Acronym | Definition |
|---|---|
| HASD | Hazleton Area School District (Hazleton, Pennsylvania) |
| HASD | Huntingdon Area School District (Harborcreek, Pennsylvania) |
| HASD | Hollidaysburg Area School District (Pennsylvania) |
| HASD | Humanist Association of San Diego (California) |
| HASD | Hortonville Area School District (Hortonville, WI) |
| HASD | Hempfield Area School District (Greensburg, Pennsylvania) |
| HASD | Hanover Area School District (Wilkes Barre, Pennsylvania) |
| HASD | Have A Superior Day |