HSS

HSS may refer to:

Business

• Hawker Siddeley Switchgear, an Australian electrical engineering company
• Highland Superstores, a defunct American consumer electronics store
• HSS Hire, a British equipment and toolhire business

Education

• Henderson Secondary School, in Singapore
• Holy Spirit School (disambiguation)
• Humbergrove Secondary School, in Toronto, Ontario, Canada
• Stellenbosch High School (Afrikaans: Hoërskool Stellenbosch), in Western Cape, South Africa
• West Windsor-Plainsboro High School South, in New Jersey, United States

Entertainment

• Hit Song Science, an attempt to predict future popularity and success of new songs
• The Howard Stern Show, an American radio show
• Humbucker-single-single, an arrangement of guitar pickups

Health and medicine

• Hallermann–Streiff syndrome
• Health Science Scotland
• Health systems strengthening
• Hospital for Special Surgery, in New York City
• HSS Journal
• Hysterosonosalpingography

Political and cultural organizations

• Croatian Peasant Party (Croatian: Hrvatska seljačka stranka)
• Hindu Swayamsevak Sangh
• Hungarian Skeptic Society
• Humanist Society of Scotland

Science and technology

• Homo sapiens sapiens
• History of Science Society
• Humanities and Social Sciences
• Hypersensitive site

Technology

• High-Speed Serial Interface
• Home Subscriber Server
• Hughes Satellite Systems, now Boeing Satellite Development Center
• High shutter speed; see High speed photography

Steel

• High-speed steel
• High strength steel, or high-strength low-alloy steel
• Hollow structural section, a construction material

Transportation

• ERA HSS, a racing car
• Hisar Airport, in Haryana, India
• Sikorsky HSS, a US Navy helicopter
• High-speed Sea Service, a ferry

Other uses

• Croatian Chess Federation (Croatian: Hrvatski šahovski savez, HŠS)
• Harsusi language, spoken in Oman
• Helsingfors Segelsällskap, a Finnish yacht club