SVA is an initialism that may refer to:

• South Vietnamese army, unofficial colloquial name for the Army of the Republic of Vietnam (ARVN)
• Student Veterans of America, an education non-profit organization that serves student veterans
• Scottish Veterans Association

• Special visceral afferent, afferent nerves that develop in association with the gastrointestinal tract
• SequenceVariantAnalyzer, a computer program for annotating and analyzing genetic variants
• SINE-VNTR-Alu, a composite, hominid-specific retrotransposon
• SVA, the Specific Area Message Encoding (SAME) code for a Severe thunderstorm watch

• Sandia View Academy, in Corrales, New Mexico, USA
• School of Visual Arts, in Manhattan, New York City, USA
• Shenandoah Valley Academy, in New Market, Virginia, USA

• Scottish Volleyball Association, the national governing body for volleyball in Scotland

• Student Volunteer Army, a volunteer organisation based at the University of Canterbury, New Zealand.
• ICAO designator for Saudi Arabian Airlines, a Saudi airline
• SVA, the IATA code for Savoonga Airport
• Servicio de Vigilancia Aduanera (Customs Surveillance Service), a Spanish law enforcement agency
• Shareholder value added, a financial concept for the estimation of shareholder value
• Single vehicle approval, performed by the Vehicle Certification Agency (VCA) to render a vehicle "street-legal" in the United Kingdom
• Società Valdostana Automobili, a defunct Italian racing car manufacturer
• National Veterinary Institute (Sweden) (Statens veterinärmedicinska anstalt)
• Subject-verb agreement (in grammar)
• Super Vertical Alignment, a type of Vertical Alignment (VA) panel that claims better viewing angles.
• Svan language, ISO 639-3 code "sva"
• SystemVerilog assertions