| Acronym | Definition |
|---|
| VAD | Voice Activity Detection |
| VAD | Ventricular Assist Device |
| VAD | Vente a Distance (French: Distance Selling) |
| VAD | Vascular Dementia |
| VAD | Voice Activated Dialing |
| VAD | Vitamin A Deficiency |
| VAD | Value-Added Distributor |
| VAD | Value Added Distribution |
| VAD | Value Added Dealer |
| VAD | Velocity-Azimuth Display |
| VAD | Vacuum Assisted Delivery (pregnancy) |
| VAD | Voice Activity Detector |
| VAD | Voluntary Aid Detachment |
| VAD | Vascular Access Device |
| VAD | Value-Added Dealer |
| VAD | Vertebral Artery Dissection |
| VAD | Venous Access Device |
| VAD | Vincristine, Adriamycin, Dexamethasone (chemotherapy regimen) |
| VAD | Vapor Axial Deposition |
| VAD | Vidéo À La Demande (French: Video on Demand) |
| VAD | Valor Agregado de Distribución (Guatemala) |
| VAD | Value-Added Data |
| VAD | Virginia Association of the Deaf |
| VAD | Visual Asset Database (McGraw-Hill) |
| VAD | Valeur Ajoutée Directe (French: Direct Added Value; management approach) |
| VAD | Value of Annual Demand |
| VAD | Ville et Aménagement Durable (French: Sustainable City and Urban Planning; France) |
| VAD | Virtual Agent Desktop |
| VAD | Versatile Automotive Diagnostics (Surrey, British Columbia, Canada) |
| VAD | Veterans Affairs Department |
| VAD | Volunteer Assignment Description |
| VAD | Valeurs Ajoutées au Déplacement (French disabled persons transport service) |
| VAD | Vertical Application Device |
| VAD | Video Archive and Dissemination |
| VAD | Vulnerability Assessment Device |
| VAD | Voice Activated Dictation |
| VAD | Voitures Anciennes Daveluyville (French; Canadian classic car festival) |