What does VV stand for?

First and Second Violins - Music (ROG)

Flow Volume - Medicine (EDAA)

Nile Valley Aviation Co. (SAUS)

Saint Vincent and the Grenadines - NCIC country-territory code (NCIC)

Semo Aviation - ICAO designator (AD)

Vaccinia Virus

Vacuum Valve

Valve Voltmeter (IAA)

Vanguard Ventures - Vancouver Stock Exchange symbol

Variable Venturi - Automotive engineering

Varicose Vein (MAE)

Varicose Veins (SAUS)

Veins - Medicine

Velocity Vector (AAG)

Velocity-Volume

Venae - Veins - Latin - Anatomy (DAVI)

Venous Volume - Medicine (EDAA)

Venovenous - Cardiology (DAVI)

Vent Valve

Verbs (ADA)

Verification and Validation (ACAE)

Verses

Vertebral Vein - Anatomy

Vertical-transmit Vertical-receive (SAUS)

Vertical Visibility (DA)

Vesicovaginal - Gynecology (DAVI)

Vessel Vent (SAUS)

Vibrio Vulnificus - A microorganism

Vice Versa

Victims for Victims - Defunct (EA)

Victor Volitio Stone - Federal Railroad Administration identification code

Vietnam Veterans (OICC)

Village Voice - A publication (BRI)

Violini - Violins - Music

Viper Venom - Medicine (EDAA)

Visna Virus

Vista Ventures - Commercial firm - British

Visum Vivum - Seen Alive - Botany (ROG)

Viva Voce - Spoken Aloud - Latin (ADA)

Voice of Vietnam (SAUS)

Voices - Music

Voice Vocoder (SAUS)

Volt Velocity (SAUS)

Volume (NTCM)

Volume in Volume (SAUS)

Volvo - Society of Automotive Engineers auto manufacturer code for service information interchange

Vulva and Vagina - Physiology

Varicose Veins - Medicine (EDAA)

Venerabiles - Venerables - Latin (WGA)

Vent Valve (NAKS)

Vertical Velocity (NAKS)

Vice Versa (ODBW)

Volumes (ODBW)