GST

GST may refer to:

Taxes

 * General sales tax
 * Goods and Services Tax, the name for the value-added tax in several jurisdictions:
 * Goods and services tax (Australia)
 * Goods and Services Tax (Canada)
 * Goods and Services Tax (Hong Kong)
 * Goods and Services Tax (India)
 * Goods and Services Tax (India) Bill
 * Goods and Services Tax (India) Revenue Statistics
 * Goods and Services Tax (Malaysia)
 * Goods and Services Tax (New Zealand)
 * Goods and Services Tax (Singapore)
 * Generation-skipping transfer tax, in the United States

Computing

 * Generalized suffix tree
 * GeSbTe, a phase-change material
 * GST Computer Systems, a group of British software developers
 * GStreamer, a multimedia framework

Vehicles

 * GST Catalina, a US flying boat
 * Vision GST, a Mercedes-Benz concept car

Other uses in science and technology

 * Gene-specific tag (also referred to as SNP)
 * General set theory
 * General strain theory, in sociology
 * General systems theory
 * Generalized structure tensor
 * Global surface temperature
 * Glutathione S-transferase
 * Goode Solar Telescope, in California

Timekeeping

 * Gulf Standard Time, in the Middle East
 * Greenwich Sidereal Time, used in astronomy
 * Galileo System Time

Businesses and organizations

 * Danish Geodata Agency (Geodatastyrelsen)
 * GST Computer Systems, a group of British software developers
 * General Staff (Sweden), a former agency of the Government of Sweden
 * German Steel Trust, a German steel company
 * Gerolsteiner (cycling team)
 * Gesellschaft für Sport und Technik, a former East German mass organization providing mandatory pre-military training
 * Groupe socialiste des travailleurs du Québec, a defunct political movement in Canada
 * Gulf States Toyota Distributors, an American automobile distributor
 * SIES Graduate School of Technology, in Mumbai, India

Other uses

 * Greystone (CIA operation)
 * Grand Southern Trunk Road, in India
 * G-TELP Speaking Test, English language test
 * Gustavus Airport, in Alaska