title: TSA (disambiguation)
text: # TSA (disambiguation)
  
  The Transportation Security Administration is an American transportation safety organization.
  
  TSA may also refer to:
  
  ## Organizations
  
  * Technology Student Association
  * Tenant Services Authority, a former regulatory body in England
  * Thailand Swimming Association, the aquatic sports government of Thailand
  * Theosophical Society in America
  * The Scout Association, a UK scouting organisation
  * The Sports Authority, former name of the defunct sports retailer Sports Authority
  * Tourette Syndrome Association, former name of the Tourette Association of America
  * Transpacific Stabilization Agreement, a research and discussion forum for the main transpacific container shipping lines
  * Trans States Airlines, US
  * Turkish Space Agency, a government agency for national aerospace research in Turkey
  * The Salvation Army
  
  ## Education
  
  * Tattnall Square Academy, Macon, Georgia, US
  * Thinking Skills Assessment, a generic university admissions test
  * Tiong Se Academy, Chinese school, the Philippines
  * The Sharon Academy, Vermont, US
  * Territory-wide System Assessment, a Hong Kong academic assessment program
  * Tulane School of Architecture, New Orleans, Louisiana, US
  * Toledo School for the Arts, a public charter school in Toledo, Ohio
  
  ## Places
  
  * Taipei Songshan Airport (IATA code)
  * Tin Sau stop, Hong Kong (MTR station code)
  * Titanium Security Arena, a sports stadium in Australia
  
  ## Science and technology
  
  * TS/A, a mouse mammary carcinoma cell line
  * Temperature swing adsorption, a gas separation technique
  * Time Stamping Authority, carrying out cryptographic trusted timestamping
  * Trichostatin A, an inhibitor of histone deacetylases
  * Trypticase soy agar, a common laboratory plating media
  * Tumor-specific antigen
  
  ## Arts and entertainment
  
  * TSA (band) (Tajne Stowarzyszenie Abstynentów or Teetotallers' Secret Association), a Polish heavy metal/hard rock band
  * Transformation Story Archive, web site archiving amateur fiction
  * Toilet Safety Administration, parody of US Transportation Security Administration in TV episode "Reverse Cowgirl" (South Park)
  
  ## Other uses
  
  * Tax sheltered annuity or 403(b) plan
  * Technicien supérieur de l'aviation, a certification in French civil aviation
  * Treasury single account, a financial policy in Nigeria
  