- DAST stands for Dental Assisting (coursework)
- DAST stands for Dassault Systemes SA
- DAST stands for Drug Abuse Screening Test
- DAST stands for diethylaminosulfur trifluoride
- DAST stands for Draw-a-Scientist Test
- DAST stands for Department of Arts, Sport and Tourism (Ireland)
- DAST stands for Derbyshire Asbestos Support Team
- DAST stands for Développement Durable, Aménagement, Société, Territoire (French: Sustainable Development, Planning, Society, Territory; University of Pau and the Adour Region; France)
- DAST stands for Distributed Applications Support Team (NLANR)
- DAST stands for Dyslexia Adult Screening Test
- DAST stands for Dynamic Application Security Testing
- DAST stands for Dedicated Autonomous Scan-based Testing
- DAST stands for (diethylamino) sulfur Trifluoride
- DAST stands for Diagonal Algebraic Space-Time
- DAST stands for Drupal Automated Staging Toolkit
- DAST stands for Drones for Aerodynamic and Structural Testing
- DAST stands for Diploma in Advanced Software Technology
- DAST stands for Deutsche Ausschuß für Stahlbau (Germany)
- DAST stands for Disaster Area Survey Team
- DAST stands for Department of Aviation Systems Training
- DAST stands for Disaster Assessment Survey Team (FEMA)
- DAST stands for Dedicated At Sea Test(ing)
- DAST stands for Delaware Administration for Specialized Transportation
- DAST stands for Defense AUTODIN Subscriber Terminal
- DAST stands for Division for Advanced Systems Technology
- DAST stands for Drink a Small Town
- DAST stands for Diploma for Advanced Study in Teaching
- DAST stands for Division of Road Technology Automation Brno
- DAST stands for Division of Applied Science & Technology
- DAST stands for Denver Audiometric Screening Test (Denver Developmental Materials, Inc.)
- DAST stands for 4′-Dimethyamino-N-Methyl-4-Stilbazolium Tosylate
- DAST stands for Days After Sequential Treatment
DAST