Vaccination

Vaccine

Vacuum

Vacuum Distillation

Vacuum Evaporation

Vacuum Gas Oil (VGO)

Vacuum Zero

Valence or Valency

Valence Band

Valence Bond Theory

Validate

Validation

Valuation

Value

Value Added - Net

Value Added - Gross

Value Added Logistics (VAL)

Value Chain

Value Chain for Gas Business

Value Chain for Oil and Gas Business

Valuing Natural Resource

Valve

Valve Failure Position

Van der Waals Force

Vanadium (V)

Vane

Vane Pump

Vapour (Vapor) 

Vapour Cloud Explosion (VCE)

Vapour Collection System

Vapour Density

Vapour Extraction

Vapour Pressure

Vapour Retarder

Vapourisation (Vaporization)

Variable

Variable Cost

Variable Frequency Drive (VFD), Adjustable Frequency Drive (AFD), or Variable Voltage and Variable Frequency (VVVF)

Variable Rate

Variable Speed Drive (VSD)

Variable Speed Wind Turbine

Variance

Variance Analysis

Variance at Completion (VAC)

Variance Estimation

Variate

Variation

Varistor

Varnish

VAT (Value Added Tax)

Vatos (Valid At Time Of Shipping)

VAU (Vendor Assembled Unit)

VDU (Vacuum Distillation Unit)

Vector

Vee Door

Vehicle

Veblen Effect (or Veblen Good)

Velocity

Vendor

Vendor Data Sheet

Vendor Drawing

Vendor Information

Vendor List

Vendor Print

Vent

Vent Damper

Vent Duct

Vent Pipe

Vented Heater

Ventilation

Ventilation Rate

Venture

Venture Capital (VC)

Venturi

Venturi Effect

Venturi Valve

Venus

Verdict

Verification

Verify

Vertex

Version

Version Revision

Vertical

Vertical Axis Wind Turbine (VAWT)

Vertical Integration

Vertical Merger

Vertical Sump Pump

Vertical Turbine Pump

Vessel

Viability

Vibration

Vibration Analysis (VA)

Vicinity

Vinyl (or Ethenyl)

Vinyl Resin 

Violation

Violent

Virtual

Virtual Corporation

Virtue

Virus

Visbreaking

Viscoelasticity

Viscosity

Viscous

Visible

Visible Light

Visible Light Transmittance

Visible Radiation

Visual

Vital

Vital Event

Vitamin

Vitreous

Viva Voce Evidence

VOC (Voice of the Customer)

VOC (Volatile Organic Compounds)

Vocabulary

Vocational Rehabilitation

Void

Voir Dire

Volatile

Volatility

Volcanic

Volcano

Volt Ampere (VA)

Voltage (Volt (V))

Voltage at Maximum Power (Vmp)

Voltage Drop

Volume

Voluntary

Voluntary Contribution

Voluntary Restraint Arrangement (VRA)

Voluntary Risk

Voucher

Voyage

Voyage Chartering

VRU (Vapour Recovery Unit)

VT (Visual Testing) or (VI) Visual Inspection

Vulnerability

Vulnerability Analysis

VX Nerve Agent