| VAST | The Vancouver Arts Stabilization Team 
| Others |
| VAST | Valley Autism Support Team
| Others |
| VAST | Vancouver Association for the Survivors of Torture
| Others |
| VAST | Variable Advance Spark Timing
| Others |
| VAST | Variable Architecture Synthesizer Technology
| Others |
| VAST | Variable Array Storage Technology
| Others |
| VAST | Vassar After School Tutoring
| Others |
| VAST | Vauxhall Astra Sports Tourer
| Others |
| VAST | Vector Alignment Search Tool
| Others |
| VAST | Vehicle Access Systems Technology
| Others |
| VAST | Vehicle Audio System Test
| Others |
| VAST | Vehicle Audit System
| Others |
| VAST | Verant And Sony Title
| Others |
| VAST | Vermont Academy of Science and Technology
| Others |
| VAST | Vermont Alliance For Standing Timber
| Others |
| VAST | Vermont Area Swim Team
| Others |
| VAST | Vermont Association of Snow Travelers
| Others |
| VAST | Versatile Avionics System Tester
| Others |
| VAST | Video Ad Serving Template
| Others |
| VAST | Video Advertising Serving Template
| Others |
| VAST | Video Audio Sensory Theatre
| Others |
| VAST | Viper Assessment Security Tools
| Others |
| VAST | Virginia Advanced Speakers Toastmasters Club
| Others |
| VAST | Virginia Association of Science Teachers
| Others |
| VAST | Virtual Archive Storage Technology
| Others |
| VAST | Visibility Across Space and Time
| Others |
| VAST | Visionary Ancestral Sciences Technologies
| Others |
| VAST | Visual Analytics Science and Technology
| Others |
| VAST | Visual Audio Sensory Theater
| Others |
| VAST | Visual Audio Sensory Theatre
| Others |
| VAST | Visual Audio Street Team
| Others |
| VAST | Visualization and Signature Technology
| Others |
| VAST | Volumetric Aggregate Stability Test
| Others |
| VAST | Volunteer Accounting Service Team
| Others |
| VAST | Volunteer Assessment Skills Training
| Others |