TNS

TNS can stand for:

Places

 * Tungsten (Cantung) Airport, Tungsten, Northwest Territories, Canada
 * Tao Nan School, a primary school in Singapore
 * Théâtre national de Strasbourg, the National Theatre of Strasbourg, France

Groups

 * The New Saints F.C., a Welsh football club, formerly Total Network Solutions F.C.
 * Taylor Nelson Sofres, a market research company
 * TechnoServe, a US-based international development non-profit group
 * TNSrecords, a British punk rock/ska record label
 * Transaction Network Services, a data communications company
 * Triple Nine Society, a high IQ organisation
 * The Naturist Society, a Naturist Network promoting Nude Recreation

Other

 * The Natural Step, a sustainability framework
 * Transparent Network Substrate, an Oracle database technology
 * Transcutaneous electrical nerve stimulation, also known as TENS
 * TNS (DJ), South Africa DJ
 * Trigeminal nerve stimulation, a therapy for ADHD