VA
VA, Va and variants may refer to:
Places
- Vä, Sweden, a village
 - Vatican City (ISO 3166-1 country code VA)
 - Virginia, United States postal abbreviation
 
Businesses and organizations
Businesses
- VA Software (also known as "VA Research" and "VA Linux Systems") a company that eventually became Geeknet
 - VA Tech Wabag, a company with headquarters in Austria and India
 - Virgin Atlantic, a worldwide airline owned by Richard Branson of the Virgin group
 - Virgin Australia (IATA code since 2011)
 - V Australia (IATA code 2009–2011)
 - Viasa (IATA code 1960–1997)
 
Organizations
- United States Department of Veterans Affairs, a department of the US government
 - VA (Public & Science), Swedish scientific organisation
 - Vermont Academy, boarding and day high school in Saxtons River, VT
 - VA, post nominal letters of the Royal Order of Victoria and Albert
 - VA, nickname for the French association football club Valenciennes FC
 - Virtual airline (hobby), flight simulation hobby organization
 - Voluntary aided school, type of state-funded school in England and Wales
 - Visual Arts (company), Japanese publishing company
 
Media and entertainment
- Va (film), a 2010 Tamil-language movie
 - Vampire Academy, series of 6 best-selling books
 - Victoria & Albert Museum, more usually given as "V&A"
 - Violent Apathy, punk rock band from Kalamazoo, MI
 - Virtual Adepts, a "tradition" in the role-playing game Mage: The Ascension
 - Virtual Analog, musical instruments that emulate analog synthesizers
 - Visual arts
 - Voice actor, actor who provides voices for animated characters or non-visual media
 
Science, technology, and mathematics
Biology and medicine
- Valproic acid, an often-used anticonvulsant and mood-stabilizing drug
 - Vascular anomaly, in medicine
 - Ventral anterior nucleus, a component of the thalamus in the central nervous system
 - Ventricular arrhythmia
 - Visual acuity, a quantitative measure of visual perception
 
Computing and systems
- .va, the country code top level domain (ccTLD) for the State of the Vatican City
 - Validation Authority, in public key infrastructure
 - Virtual address, a computer memory location in virtual address space
 - Vertical alignment, a technology used in a modern liquid-crystal display
 - Visual analytics, business intelligence visualization tools
 - Vulnerability assessment, the process of identifying and quantifying vulnerabilities in a system
 
Mathematics and physics
- Vertex algebra
 - Vertical asymptote, in mathematics
 - Volt-ampere, the SI unit of apparent power measurement, equivalent to the watt
 
Electronics
- VA (voltage), a positive supply voltage
 
Space and aviation
- VA, the design maneuvering speed of an aircraft
 - Vozvraschaemyi Apparat or VA spacecraft, a Soviet reentry vehicle
 
Other uses
- Various Artists, used in the description of a music album which contains tracks that have been compiled from several different artists
 - Va people, an ethnic group in China and Myanmar
 - Value added, in economics
 - Variable annuity, a financial instrument
 - Vice admiral, a military rank
 - Virtual assistant, an independent contractor providing assistance to clients via the internet
 - Volatile acidity or vinegar taint, high acetic acidity in wine
 - Amateur radio callsign prefix for Canada, e.g. as in "VA1BOB"
 - Vá (footballer), Angolan footballer
 - MG VA, a car manufactured by MG