What does vas stand for?

Vas Deferens - Urology (DAVI)

Vasectomy (STED)

Aviatrans - Former USSR - ICAO designator (FAAC)

Sivas - Turkey - Airport symbol (OAG)

Validation System (SSD)

Value-Added Service - Telecommunications (TEL)

Value-Added Service - Medical benefits

Value-Added Statement (ADA)

Variable Angle Scatterometer (MCD)

Variable Valve System

Varsity Manufacturing Co. - NCIC firearms make code (NCIC)

Vasavi - Language code (ETLW)

Vascular - Cardiology (DAVI)

Vasectomy (WDAA)

Vasectomy Advancement Society of Great Britain (BUAC)

Vassijaure - Sweden - Seismograph station code, US Geological Survey - Closed (SEIS)

Vector Addition System

Vehicle Allocation and Summary (SAUS)

Venomological Artifact Society (EA)

Ventricular-Atrial Shunt (ODA)

Ventriculoatrial Shunt - Medicine (EDAA)

Vesicle Attachment Sites - Neurology

Vestibular Aqueduct Syndrome - Medicine (RAWO)

Veterinary Assistant Surgeon - British military (DMA)

Vibration Absorption System (SAUS)

Vibration Analysis System

Victorian Agricultural Strategy - State

Videodisc Authoring System (NITA)

Viral Arthritis Syndrome - Medicine (EDAA)

Virginia Academy of Science (SAUS)

Virginia Association of Surveyors (GIS)

Virtual Acoustic Synthesis - Electronics

Visible Atmospheric Sounder (MCD)

VISSR - Visible-Infrared Spin Scan Radiometer Atmospheric Sounder - NASA

Visual Age for Smalltalk - IBM (GART)

Visual Analog - Pain Scale

Visual Analysis System - Military

Visual Art Studies (SAUS)

Visual Attack System

Visual Audit Sheet (DNAB)

Visual Augmentation System

Vocational Advisory Service (SAUS)

Voice-Activated System (SAUS)

Voice Amplification System (SAUS)

Voluntary and Alternative Service (SAUS)

Volunteer Activity Survey (FOTI)

Vortex Advisory System - FAA