Ata

ATA or Ata may refer to:

Computing

 * AT Attachment (ATA/ATAPI), the old name of Parallel ATA, an older interface for computer storage devices
 * Analog telephone adapter, a device for connecting analog telephones to a Voice-over-IP system

Education

 * Ashcroft Technology Academy, Wandsworth, London, England
 * Advanced Technologies Academy, a high school in Las Vegas, Nevada, USA
 * Asia Theological Association
 * Alberta Teachers' Association, Canada
 * Automotive Technician Accreditation, scheme in the UK for vehicle mechanics

Science, technology, and medicine

 * Anti-transglutaminase antibodies, in certain autoimmune diseases
 * Anti-topoisomerase antibodies
 * Anti-thyroglobulin antibodies
 * Allen Telescope Array
 * Atmosphere absolute, a variant of the standard atmosphere (unit)
 * American Telemedicine Association
 * American Thyroid Association
 * ATA chapter numbers
 * Alternating timed automaton
 * ATA, a codon for the amino acid isoleucine

Sports

 * American Taekwondo Association
 * American Tennis Association
 * Amateur Trapshooting Association
 * Archery Trade Association
 * A.T.A. (Greenland)

Organizations

 * Africa Travel Association
 * Air Transport Auxiliary
 * Albanian Telegraphic Agency
 * American Telugu Association
 * American Topical Association, a philatelic organization
 * American Tinnitus Association
 * American Translators Association
 * Association of Talent Agents, Los Angeles, US
 * Associazione Traffico e Ambiente, a transport association in Switzerland
 * Atlantic Treaty Association
 * Aberri Ta Askatasuna, the original name of the Basque organization ETA
 * Artists' Television Access microcinema, San Francisco, US

Places

 * Antarctica's ISO 3166-1 alpha-3 country code
 * Áta, a village in Hungary
 * Ața, a river in Romania
 * ʻAta, Tonga, a depopulated island
 * ʻAtā, Tonga, an island used as an open prison

Transportation

 * ATA Airlines, an American airline operating from 1973 to 2008
 * ATA Holdings, owner of ATA Airlines
 * ATA Airlines (Iran), Tabriz
 * ATA Cruiser, a 1920s aircraft
 * Air Transport Association of America, later Airlines for America
 * Air Transport Auxiliary of the UK RAF
 * American Trucking Associations
 * ATA Carnet, a customs document
 * Comandante FAP Germán Arias Graziani Airport, Anta, Peru, IATA code
 * Hall-Miller Municipal Airport, Atlanta, Cass County, Texas, US, FAA location identifier
 * Station code for Alastua railway station
 * A US Navy hull classification symbol: Auxiliary ocean tug (ATA)

Other uses

 * Ata (name), people with the first name or family name
 * Ata language (disambiguation)
 * Ata Gears, a transmission part producer
 * Atacama skeleton, skeletal remains of a human that were found during 2003 in a deserted Chilean town