| Acronym | Definition |
|---|
| AVSD➣Atrioventricular Septal Defect |
| AVSD➣AlarIT Virtual Serial Driver (software) |
| AVSD➣Allegheny Valley School District (Springdale, Pennsylvania) |
| AVSD➣Association Vivre Son Deuil (French: Living His Grief Association) |
| AVSD➣Audio Video Systems Division |