HCI

HCI can mean:

Computing

• Home Computer Initiative, a United Kingdom government programme designed to increase the use of computers in the home
• Host controller interface, a defined and usually standardized interface between a host computer and a USB, Firewire bus adapter
  • Host/Controller Interface - between host computer and Bluetooth adapter (perhaps itself over USB)
• Human–computer interaction, the study of how people interact with computers
• Human-computer interaction (security), the study of how people interact with computers concerning information security
• Human-computer interface, the formal term for a user interface

Science

• Highly charged ion

Schools

• Harbord Collegiate Institute, a school in Toronto, Canada
• Humberside Collegiate Institute, a school in Toronto, Canada
• Hwa Chong Institution, a school located in Singapore

Other

• Handgun Control, Inc., the former name of the Brady Campaign to Prevent Gun Violence
• Hot carriers injection, a phenomenon in solid-state electronic devices when charge carriers gain enough potential energy to overcome potential barrier(s) and migrate to a different area of the device
• Human Concern International, a Canadian organization frequently accused of terrorist links
• Health Communications, Inc., an American publishing house

See also

• HCl (with the last letter being lowercase “L”), the chemical symbol of hydrogen chloride

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