| Rank | Abbreviation | Meaning |
|---|
| ***** | VACS | Variable Attenuation Control System
| |
| *** | VACS | Verification and Analysis of Complex Systems
| |
| ** | VACS | Visual Arts and Craft Strategy
| |
| ** | VACS | Virginia Association of Central Services
| |
| * | VACS | Victorian Ambulatory Classification System
| |
| * | VACS | Virginia Association for Competitive Swimming
| |
| * | VACS | Vehicle Access Control System
| |
| * | VACS | Video Access Control System
| |
| * | VACS | Vaccine Access for Children and Seniors Act
| |
| * | VACS | Veterinary Ambulatory Community Service
| |
| * | VACS | Voice Activated Control System
| |
| * | VACS | Virtual Aviation Club Swartkops
| |
| * | VACS | Veterans Administration Cooperative Study
| |
| * | VACS | Variable Air Cooling System
| |
| * | VACS | video-assisted cardiac surgery
| |
| * | VACS | Virginia Appalachian Clean Streams
| |
| * | VACS | Value Added Computer Services
| |
| * | VACS | Village Academy Charter School
| |
| * | VACS | Variability of African Climate System
| |
| * | VACS | Variable Autonomy Control System
| |
| * | VACS | Visa Application Charges
| |
| * | VACS | Vector-based Asynchronous Communication System
| |
| * | VACS | Virginia Association of Cosmetology Schools
| |
| * | VACS | Va Assoc for Comp Swim
| |
| * | VACS | Veterans Affairs Cooperative Study
| |