HST
Look up HST in Wiktionary, the free dictionary.
HST may refer to:
Science and technology
- The Hubble Space Telescope
- Harvard–MIT Program of Health Sciences and Technology
- The history of science and technology
- High-speed telegraphy, a radiosport
- High-Speed Transfer, a USRobotics modem protocol
- Highstand systems tract, in the sequence stratigraphy branch of geology
Transportation
- Helsinki City Transport (Swedish: Helsingfors stads trafikverk)
- Heritage Shunters Trust, an English rail preservation society
- InterCity 125 or High Speed Train, UK
- High-speed trains in general, see high-speed rail
- High Street (Glasgow) railway station, Scotland, station code
Other uses
- Half-Square or Half Square Triangle a block in quilting
- Harmonized sales tax, in Canada
- Hawaii-Aleutian Standard Time (UTC−10)
- Hegemonic stability theory, in international relations
- Helicopter support team, in the United States Marine Corps
- High Sierra Trail, in California, United States
- Holden Street Theatres, Adelaide, Australia
- Homestead Air Reserve Base, Florida, US, IATA code
- Hospital Santo Tomas, in Panama City, Panama
- Harry S. Truman, President of the United States
- Hunter S. Thompson, American journalist and author
- Host Hotels & Resorts, American REIT using the stock ticker $HST