| Acronym | Definition |
|---|
| VSA | Vehicle Stability Assist (Acura) |
| VSA | Voice Stress Analysis |
| VSA | Voluntary System of Accountability (est. 2007; various schools) |
| VSA | Very Special Arts (now Vision, Strength, and Artistic Expression) |
| VSA | Virksomheders Sociale Ansvar (Danish: Corporate Social Responsibility) |
| VSA | Victorinox Swiss Army |
| VSA | Von Schweikert Audio (Riverside, CA) |
| VSA | Vermont Statutes Annotated (laws) |
| VSA | Vendor Specific Attribute |
| VSA | Virtual System Architecture |
| VSA | Virtual Switch Architecture |
| VSA | Verification Site Approval |
| VSA | Virtual Storage Architecture |
| VSA | Voodoo Scalable Architecture |
| VSA | Visual Studio for Application |
| VSA | Vehicle Stability Assistant |
| VSA | Voice Stress Analyzer |
| VSA | Visit Southern Africa (tourism program) |
| VSA | Vector Signal Analyzer |
| VSA | Vendor-Specific Attribute |
| VSA | Vehicle Service Agreement (various companies) |
| VSA | Verein Schweizerischer Archivarinnen (German: Association of Swiss Archivists) |
| VSA | Veterinary Surgeons Act (various locations) |
| VSA | Vektan Security Agency (gaming) |
| VSA | Violin Society Of America (Poughkeepsie, NY) |
| VSA | Variable Stability Aircraft |
| VSA | Vietnamese Students Association |
| VSA | Voluntary Service Aberdeen (UK) |
| VSA | Value Stream Analysis |
| VSA | Virginia School of the Arts |
| VSA | Virtual Server Architecture |
| VSA | Vital Signs Absent |
| VSA | Vision, Strength, and Artistic Expression (formerly Very Special Arts) |
| VSA | Vasospastic Angina |
| VSA | Voluntary Sector Assembly (UK) |
| VSA | Virtual Speech Agent |
| VSA | Video Spectral Analysis (imaging technology) |
| VSA | Valley Soaring Association (Sacramento, CA) |
| VSA | Visual Soil Assessment |
| VSA | Vacuum Society of Australia |
| VSA | Variation Simulation Analysis |
| VSA | Villahermosa, Tabasco, Mexico - Carlos R Perez (Airport Code) |
| VSA | Vendor Security Analyst |
| VSA | Virginia Society of Anesthesiologists |
| VSA | Very Substantial Acquisition |
| VSA | Variable Surface Antigen |
| VSA | Volumetric Subtraction Angiography |
| VSA | Veterans Speakers Alliance |
| VSA | Vibrating String Accelerometer |
| VSA | Volume Stratification Analysis |
| VSA | Variable Signal Analyzer |
| VSA | Visually Sensitive Area |
| VSA | Victims of the Smiling Ass (fictional support group) |
| VSA | Vorschaltarmatur (German: connecting armature) |
| VSA | Volunteer Services Agency |
| VSA | Visible Screen Area |
| VSA | Video Switch Assembly |
| VSA | Visible Surface Area |
| VSA | Visible Systems Australia Pty Ltd (Perth, WA, Australia) |
| VSA | Variant-Specific Surface Antigen (gene) |
| VSA | Vieilles Soupapes d'Artois (French: Old Valves Artois; Artois, France) |
| VSA | Voltage Sag Aggressiveness |