| VAC | Vacuum Advance Control 
| Others |
| VAC | Vacuum Assisted Closure
| Others |
| VAC | Vacuum-assisted closure system
| Others |
| VAC | Validated Account Code
| Others |
| VAC | Vallen Associate Consultant
| Others |
| VAC | Value Added Calf
| Others |
| VAC | Value Added Carrier
| Others |
| VAC | Value Added Channels
| Others |
| VAC | Value Added Communications
| Others |
| VAC | Value Added Control
| Others |
| VAC | Valve Accessories and Controls
| Others |
| VAC | Valve Amplification Company
| Others |
| VAC | Valve Anit Cheats
| Others |
| VAC | Valve Anti Cheat
| Others |
| VAC | Valve Anti-Cheat
| Others |
| VAC | Vancouver Airport Chaplaincy
| Others |
| VAC | Vancouver Audi Club
| Others |
| VAC | Variable Additional Capital
| Others |
| VAC | Variable Automatic Calculator
| Others |
| VAC | Variance At Completion
| Others |
| VAC | Variant Coding
| Others |
| VAC | Vault Administration Console
| Others |
| VAC | Vehicle Access Code
| Others |
| VAC | Vehicle Actuated Control
| Technology, Transport, Road Transport |
| VAC | Vehicle Assembly and Checkout
| Others |
| VAC | Vehicule A Chenille
| Others |
| VAC | Vehicule A Combustion
| Others |
| VAC | Vendeur Automobile Confirme
| Others |
| VAC | Vendor of Approved Courseware
| Others |
| VAC | Venomian Against Corneria
| Others |
| VAC | Ventilation and Air Conditioning
| Others |
| VAC | Versatile Advection Code
| Others |
| VAC | Veteran Auto Club
| Others |
| VAC | Veterans Affairs Canada
| Others |
| VAC | Veterinary Advisory Committee (of the HBLB)
| Others |
| VAC | Vicious Attack Cat
| Others |
| VAC | Vicom Assessment Centre
| Others |
| VAC | Victims Advisory Committee
| Others |
| VAC | Video Accessory Corp
| Others |
| VAC | Video Accessory Corporation
| Others |
| VAC | Video Aid Corporation
| Others |
| VAC | Video Audio Capture
| Others |
| VAC | Vincristine, actinomycin D, and cyclophosphamide (chemotherapy regimen)
| Others |
| VAC | Vintage Airstream Club
| Others |
| VAC | Vintage Auto Club
| Others |
| VAC | Vinyl Acetate
| Others |
| VAC | Violence Against Children
| Others |
| VAC | Virtual Ambience Control
| Others |
| VAC | Virtual Audio Cable
| Others |
| VAC | Virtual Path Access Control
| Others |
| VAC | Visa Application
| Others |
| VAC | Visa Application Center
| Others |
| VAC | Visa Application Centre
| Others |
| VAC | Visa application centres
| Others |
| VAC | Visa Application Charge
| Others |
| VAC | Visual Arts Center
| Others |
| VAC | Visual Arts Classic
| Others |
| VAC | Visual Arts Collective
| Others |
| VAC | Vitamin A Capsule
| Others |
| VAC | Voice activated Commands
| Others |
| VAC | Voice Activity Compression
| Others |
| VAC | Voice Actuated Control
| Others |
| VAC | Volkswagen Automotive Cloud
| Others |
| VAC | Volt Amp Current
| Others |
| VAC | Voltage Alternating Current
| Others |
| VAC | Volts Alternating Current
| Others |
| VAC | Volts Of Alternating Current
| Others |
| VAC | Volts, Alternating Current
| Others |
| VAC | Volumetric Audio Compositor
| Others |
| VAC | Voluntary Action Center
| Others |
| VAC | Volunteer Advisory Committee
| Others |
| VAC | Volunteer Advisory Council
| Others |
| VAC | Volunteer Ambulance Corps
| Others |
| VAC | Volvo Accessory Center
| Others |
| VAC | Volvo Ambiant Air Cleaner
| Others |
| VAC | VPN Accelerator Card
| Others |
| VAC | Vultures Are Circling
| Others |
| VAC | Vuon Ao Chuong
| Others |