VSA

VSA may refer to:

Places

 * Carlos Rovirosa Pérez International Airport (IATA: VSA), Mexico

Organizations

 * Vietnamese Student Association, a union for Vietnamese-Americans to interact with one another
 * VSA (Kennedy Center), formerly known as Very Special Arts, a U.S.-based international organization focusing on arts education for disabled people
 * The Violin Society of America, an American organization concerning string instruments
 * Veterans for a Secure America, an American political coalition
 * Veterans for a Strong America, an American political action committee
 * Victorian Speleological Association, an Australian caving organization
 * Voluntary Service Aberdeen, a Scottish social care charity
 * Volunteer Service Abroad, a New Zealand volunteering agency

Science and technology

 * Vacuum swing adsorption, a gas separation technology
 * Van der Waals surface
 * Vector signal analyser
 * Vehicle Service Agreement, an extended warranty for a motor vehicle
 * Vehicle Stability Assist, technology that improves a vehicle's stability
 * Vendor-specific attributes, in the RADIUS networking protocol
 * Very Small Array, a radio telescope
 * Viable systems approach, a systems theory
 * vSphere Storage Appliance
 * Voice stress analysis, a means of measuring stress responses in the human voice