| VTAC | Valley Traffic Advisory Council 
| Others |
| VTAC | Variable Track Access Charges
| Others |
| VTAC | Vaughan Tourism Advisory Committee
| Others |
| VTAC | Vehicle Transformation Acquisition Council
| Others |
| VTAC | Vehicle Type Approval Test Centre
| Others |
| VTAC | Vermont Telecom Advancement Center
| Others |
| VTAC | Vermont Telecommunications Application Center
| Others |
| VTAC | Vertical Terminal Air Conditioner
| Others |
| VTAC | Victorian Tertiary Admission Centre
| Others |
| VTAC | Victorian Tertiary Admissions Centre
| Others |
| VTAC | Video Technical Assistance Center
| Others |
| VTAC | Vietnamese Trustworthy Antisingle Centre
| Others |
| VTAC | Virtual Teaching Assistance Center
| Others |
| VTAC | Vocational Training And Certification
| Others |