SWA
SWA may refer to:

Arts and media 
 SWA (band), an American punk rock group
 SWA (magazine), an Indonesian business periodical

Businesses and organisations 
 Scotch Whisky Association, Scotland
 Society of Women Artists, UK
 Southwest Airlines, US (ICAO code)
 Southwestern Advantage
 Stardom World Association, Japan
 Swatantra Party, India

Language 
 Swahili language, of East Africa (ISO 639 code)

Places 
 Eswatini (UNDP code)
 Shantou Waisha Airport, China (IATA code prior to 2012)
 Jieyang Chaoshan International Airport, China (IATA code from 2012)
 Swansea railway station, Wales (CRS code)

Technology 
 SOAP with Attachments, file transfer for web services
 Steel Wire Armoured (SWA) Cable