HTA

HTA may refer to:

Education

 * Hawaii Technology Academy
 * High Tech Academy, in Cleveland, Ohio, United States
 * High Tech Academy (Highland Springs, Virginia), United States
 * Holy Trinity Academy (disambiguation)
 * Home Team Academy, a government training institute in Singapore

Other uses

 * Chita-Kadala International Airport, in Russia
 * Hapoel Tel Aviv F.C., an Israeli football club
 * Hard Truck Apocalypse, a video game
 * Harris Tweed Authority, a Scottish statutory public body
 * Health technology assessment, a multidisciplinary policy analysis methodology
 * Health Technology Assessment, a journal
 * Heavier than air
 * Helitrans, a Norwegian airline
 * Hierarchical task analysis, one method of task analysis
 * Highway Traffic Act (Ontario)
 * Hizb ut-Tahrir America, an American Islamic organization
 * Home team advantage, a sports term
 * Home Technology Association, an industry association
 * Horticultural Trades Association
 * Hot Thespian Action, a Canadian sketch comedy troupe
 * HTML Application, a user interface markup language originated by Microsoft
 * Human Tissue Authority, of the British Department of Health
 * Humboldt Transit Authority