Colleges

• Higher College of Technology
  Higher College of Technology
  Higher College of Technology is a public college owned by the Ministry of Manpower of Oman. It is the second largest higher education institution in Oman catering for over 9000 students studying in various programs....
  
  , a public college in Muscat,Oman
• Higher Colleges of Technology
  Higher Colleges of Technology
  The Higher Colleges of Technology was established in 1988, and is the largest institution of higher learning in the United Arab Emirates with over 19,000 students. During the 2011 - 2012 academic year there were 12,217 female and 7,298 male students enrolled at 17 campuses and 92 programs...
  
  , a tertiary education institution in the United Arab Emirates
• Herefordshire College of Technology
  Herefordshire College of Technology
  Herefordshire College of Technology is a college of further education in Hereford, Herefordshire, England.The majority of students, mainly adults, follow courses in health, public services and care, preparation for life and work, and business administration...
  
  , a college of Further Education in Hereford, England

Science

• Hematocrit
  Hematocrit
  The hematocrit or packed cell volume or erythrocyte volume fraction is the percentage of the concentration of red blood cells in blood. It is normally about 45% for men and 40% for women...
  
  , a measure of the proportion of blood volume that is occupied by red blood cells
• Hydrochlorothiazide
  Hydrochlorothiazide
  Hydrochlorothiazide, abbreviated HCTZ, HCT, or HZT, is a first-line diuretic drug of the thiazide class that acts by inhibiting the kidneys' ability to retain water. This reduces the volume of the blood, decreasing blood return to the heart and thus cardiac output and, by other mechanisms, is...
  
  , a diuretic drug

Computing and technology

• Hardware Compatibility Test, a tool used to test Microsoft Windows upgrade compatibility
• High-speed CMOS with transistor–transistor logic voltages, a type of integrated circuit

Transport

• HCT Group
  HCT Group
  HCT Group, owner of bus operator CT Plus, is a social enterprise providing transport services and community services in London and Yorkshire. It was founded in 1982 as Hackney Community Transport in the London Borough of Hackney to provide transport services for local voluntary organisations,...
  
  , formerly Hackney Community Transport, a social enterprise
  Social enterprise
  A social enterprise is an organization that applies business strategies to achieving philanthropic goals. Social enterprises can be structured as a for-profit or non-profit....
  
   which operates some buses in London
  Buses in London
  The London Bus is one of London's principal icons, the archetypal red rear-entrance double-deck Routemaster being recognised worldwide. Although the Routemaster has now been largely phased out of service, with only two heritage routes still using the vehicles, the majority of buses in London are...
  
  

Places

• Holloway Circus Tower, a building in Birmingham, England
• Huncoat railway station
  Huncoat railway station
  Huncoat railway station serves the village of Huncoat, between Accrington and Burnley in Lancashire. The station is east of Blackburn railway station on the East Lancashire Line operated by Northern Rail.-Services:...
  
  (National Rail station code), in Lancashire, England