HT

HT, Ht, hT or ht may refer to:

• Aeromist-Kharkiv IATA airline designator
• Haiti ISO 3166-1 alpha-2 country code
• .ht, Internet country code for Haiti
• Haitian Creole language ISO 639 alpha-2 code
• Hard Tail bicycle, now used to describe front suspension only bikes and not FS, because front suspension only bikes were introduced before Full Suspension (FS) bikes.
• Hat tip, used in blogs and social network services such as Twitter to indicate provenance and give credit; also understood as heard through
• Height (abbreviation ht.)
• Hilary Term, the name of the Winter/Spring term at Oxford University
• Hostage-taker
• How To, subject abbreviation for helpful 'How To' instructions
• Hurricane tie
• H. T. one of the experiments from Lilo and Stich

Companies and organisation

• Hankook Tire, a South Korean tire and auto parts company
• Harris Teeter, a chain of upscale supermarkets based in Matthews, North Carolina, USA
• Hizb ut-Tahrir, an Islamic political organisation
• Hot Topic, an American chain store aimed at teenagers and young adults
• Hrvatski Telekom, a Croatian telecom company
• Highty-Tighties, the Regimental Band of the Virginia Tech Corps of Cadets

Entertainment

Gaming

• High Templar , one of the most iconic Protoss units in StarCraft and StarCraft II by Blizzard Entertainment.

Sport

• Hanshin Tigers (Japan), a Nippon Professional Baseball team

Media

• Hindustan Times, north India's leading English language newspaper

Music

• HT (band), a Punk-rock band from Slovakia noted for their depressive lyrics and sometimes quite unpunkish instrumentations
• Hybrid Theory, the debut album of the nu-metal band Linkin Park

Technology and science

• Heim theory, a term used to describe a non-mainstream theory of gravitation and particle physics
• Home Theater, electronics used to watch films at home
• Horizontal Tab, used in the C0 control code set (see Tab key)
• Hattrick, a browser-based computer/video game
• Hectotesla (hT), an SI unit of magnetic flux density
• Hyper-threading (HT or HTT), Intel's trademark for their implementation of the simultaneous multithreading technology on the Pentium 4 and later microarchitectures
• HyperTransport, a bidirectional serial/parallel high-bandwidth, low-latency computer bus used by AMD
• Handheld transceiver, an alternate term for Walkie-talkie
• Handie-Talkie, a Motorola portable radio transceiver product
• High tension
  • High voltage, a type of electrical installation
  • HT (vacuum tube), the anode or B battery supply to a traditional vacuum tube circuit
• High-throughput, in computing, bioinformatics, or communication

Biology and medicine

• Hypertension (a.k.a. high blood pressure), a medical condition wherein the blood pressure is chronically elevated
• Hematocrit, the percentage of erythrocytes on blood volume
• Histology technician, a technician that performs the preparation of histological sections
• Hormone therapy, the use of hormones in medical treatment.
• see also: 5-HT, a monoamine neurotransmitter.